Home / 5,421,490.12-8,132,222.22-2,992,526.92

Finding the Fourth Proportional to 5,421,490.12, 8,132,222.22 and 2,992,526.92

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Solution

The fourth proportional to 5,421,490.12, 8,132,222.22 and 2,992,526.92 is: 4,488,783.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,421,490.12 : 8,132,222.22 = 2,992,526.92 : x
  2. Step 2: Convert to fraction form
    5,421,490.12/8,132,222.22 = 2,992,526.92/x
  3. Step 3: Cross multiply
    5,421,490.12x = 8,132,222.22 × 2,992,526.92
  4. Step 4: Simplify right side
    5,421,490.12x = 24,335,893,912,772.16
  5. Step 5: Solve for x
    x = 24,335,893,912,772.16/5,421,490.12
  6. Step 6: Final answer
    x = 4,488,783.23

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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.