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Finding the Fourth Proportional to 5,948,327.16, 8,922,472.98 and 1,688,499

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Solution

The fourth proportional to 5,948,327.16, 8,922,472.98 and 1,688,499 is: 2,532,743.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,948,327.16 : 8,922,472.98 = 1,688,499 : x
  2. Step 2: Convert to fraction form
    5,948,327.16/8,922,472.98 = 1,688,499/x
  3. Step 3: Cross multiply
    5,948,327.16x = 8,922,472.98 × 1,688,499
  4. Step 4: Simplify right side
    5,948,327.16x = 15,065,586,704,257.02
  5. Step 5: Solve for x
    x = 15,065,586,704,257.02/5,948,327.16
  6. Step 6: Final answer
    x = 2,532,743.46

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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.