Home / 2,931,473.20-4,398,246.60-2,827,793.20

Finding the Fourth Proportional to 2,931,473.20, 4,398,246.60 and 2,827,793.20

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Solution

The fourth proportional to 2,931,473.20, 4,398,246.60 and 2,827,793.20 is: 4,242,689.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,473.20 : 4,398,246.60 = 2,827,793.20 : x
  2. Step 2: Convert to fraction form
    2,931,473.20/4,398,246.60 = 2,827,793.20/x
  3. Step 3: Cross multiply
    2,931,473.20x = 4,398,246.60 × 2,827,793.20
  4. Step 4: Simplify right side
    2,931,473.20x = 12,437,331,827,403.12
  5. Step 5: Solve for x
    x = 12,437,331,827,403.12/2,931,473.20
  6. Step 6: Final answer
    x = 4,242,689.93

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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.