Home / 3,674,423.94-5,070,814.90-2,020,485.15

Finding the Fourth Proportional to 3,674,423.94, 5,070,814.90 and 2,020,485.15

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Solution

The fourth proportional to 3,674,423.94, 5,070,814.90 and 2,020,485.15 is: 2,788,329.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,674,423.94 : 5,070,814.90 = 2,020,485.15 : x
  2. Step 2: Convert to fraction form
    3,674,423.94/5,070,814.90 = 2,020,485.15/x
  3. Step 3: Cross multiply
    3,674,423.94x = 5,070,814.90 × 2,020,485.15
  4. Step 4: Simplify right side
    3,674,423.94x = 10,245,506,203,848.73
  5. Step 5: Solve for x
    x = 10,245,506,203,848.73/3,674,423.94
  6. Step 6: Final answer
    x = 2,788,329.92

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.