Home / 2,952,403.70-4,428,605.55-2,700,461.30

Finding the Fourth Proportional to 2,952,403.70, 4,428,605.55 and 2,700,461.30

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Solution

The fourth proportional to 2,952,403.70, 4,428,605.55 and 2,700,461.30 is: 4,050,691.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,403.70 : 4,428,605.55 = 2,700,461.30 : x
  2. Step 2: Convert to fraction form
    2,952,403.70/4,428,605.55 = 2,700,461.30/x
  3. Step 3: Cross multiply
    2,952,403.70x = 4,428,605.55 × 2,700,461.30
  4. Step 4: Simplify right side
    2,952,403.70x = 11,959,277,900,740.21
  5. Step 5: Solve for x
    x = 11,959,277,900,740.21/2,952,403.70
  6. Step 6: Final answer
    x = 4,050,691.95

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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.