Home / 5,572,681-8,361,663.12-2,692,433.28

Finding the Fourth Proportional to 5,572,681, 8,361,663.12 and 2,692,433.28

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Solution

The fourth proportional to 5,572,681, 8,361,663.12 and 2,692,433.28 is: 4,039,926.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,572,681 : 8,361,663.12 = 2,692,433.28 : x
  2. Step 2: Convert to fraction form
    5,572,681/8,361,663.12 = 2,692,433.28/x
  3. Step 3: Cross multiply
    5,572,681x = 8,361,663.12 × 2,692,433.28
  4. Step 4: Simplify right side
    5,572,681x = 22,513,220,060,436.63
  5. Step 5: Solve for x
    x = 22,513,220,060,436.63/5,572,681
  6. Step 6: Final answer
    x = 4,039,926.22

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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.