Home / 5,581,497.60-8,372,246.40-2,390,227.20

Finding the Fourth Proportional to 5,581,497.60, 8,372,246.40 and 2,390,227.20

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Solution

The fourth proportional to 5,581,497.60, 8,372,246.40 and 2,390,227.20 is: 3,585,340.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,581,497.60 : 8,372,246.40 = 2,390,227.20 : x
  2. Step 2: Convert to fraction form
    5,581,497.60/8,372,246.40 = 2,390,227.20/x
  3. Step 3: Cross multiply
    5,581,497.60x = 8,372,246.40 × 2,390,227.20
  4. Step 4: Simplify right side
    5,581,497.60x = 20,011,571,070,382.08
  5. Step 5: Solve for x
    x = 20,011,571,070,382.08/5,581,497.60
  6. Step 6: Final answer
    x = 3,585,340.80

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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.