Home / 2,992,292.10-4,488,438.15-2,079,000.90

Finding the Fourth Proportional to 2,992,292.10, 4,488,438.15 and 2,079,000.90

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Solution

The fourth proportional to 2,992,292.10, 4,488,438.15 and 2,079,000.90 is: 3,118,501.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,292.10 : 4,488,438.15 = 2,079,000.90 : x
  2. Step 2: Convert to fraction form
    2,992,292.10/4,488,438.15 = 2,079,000.90/x
  3. Step 3: Cross multiply
    2,992,292.10x = 4,488,438.15 × 2,079,000.90
  4. Step 4: Simplify right side
    2,992,292.10x = 9,331,466,953,444.34
  5. Step 5: Solve for x
    x = 9,331,466,953,444.34/2,992,292.10
  6. Step 6: Final answer
    x = 3,118,501.35

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Similar ratio
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1.5x scale

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.