Home / 2,047,416.30-3,071,124.45-1,811,220.30

Finding the Fourth Proportional to 2,047,416.30, 3,071,124.45 and 1,811,220.30

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Solution

The fourth proportional to 2,047,416.30, 3,071,124.45 and 1,811,220.30 is: 2,716,830.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,416.30 : 3,071,124.45 = 1,811,220.30 : x
  2. Step 2: Convert to fraction form
    2,047,416.30/3,071,124.45 = 1,811,220.30/x
  3. Step 3: Cross multiply
    2,047,416.30x = 3,071,124.45 × 1,811,220.30
  4. Step 4: Simplify right side
    2,047,416.30x = 5,562,482,947,666.34
  5. Step 5: Solve for x
    x = 5,562,482,947,666.34/2,047,416.30
  6. Step 6: Final answer
    x = 2,716,830.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.