Home / 2,047,417.20-3,071,125.80-2,020,845.15

Finding the Fourth Proportional to 2,047,417.20, 3,071,125.80 and 2,020,845.15

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Solution

The fourth proportional to 2,047,417.20, 3,071,125.80 and 2,020,845.15 is: 3,031,267.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,417.20 : 3,071,125.80 = 2,020,845.15 : x
  2. Step 2: Convert to fraction form
    2,047,417.20/3,071,125.80 = 2,020,845.15/x
  3. Step 3: Cross multiply
    2,047,417.20x = 3,071,125.80 × 2,020,845.15
  4. Step 4: Simplify right side
    2,047,417.20x = 6,206,269,677,969.87
  5. Step 5: Solve for x
    x = 6,206,269,677,969.87/2,047,417.20
  6. Step 6: Final answer
    x = 3,031,267.73

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Double scale
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Similar ratio
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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.