Home / 3,739,470.64-5,160,470.85-2,020,591.15

Finding the Fourth Proportional to 3,739,470.64, 5,160,470.85 and 2,020,591.15

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Solution

The fourth proportional to 3,739,470.64, 5,160,470.85 and 2,020,591.15 is: 2,788,416.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,739,470.64 : 5,160,470.85 = 2,020,591.15 : x
  2. Step 2: Convert to fraction form
    3,739,470.64/5,160,470.85 = 2,020,591.15/x
  3. Step 3: Cross multiply
    3,739,470.64x = 5,160,470.85 × 2,020,591.15
  4. Step 4: Simplify right side
    3,739,470.64x = 10,427,201,716,441.80
  5. Step 5: Solve for x
    x = 10,427,201,716,441.80/3,739,470.64
  6. Step 6: Final answer
    x = 2,788,416.52

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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.