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Finding the Fourth Proportional to 4,689,974.04, 6,472,176.06 and 2,543,798.04

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Solution

The fourth proportional to 4,689,974.04, 6,472,176.06 and 2,543,798.04 is: 3,510,447.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,974.04 : 6,472,176.06 = 2,543,798.04 : x
  2. Step 2: Convert to fraction form
    4,689,974.04/6,472,176.06 = 2,543,798.04/x
  3. Step 3: Cross multiply
    4,689,974.04x = 6,472,176.06 × 2,543,798.04
  4. Step 4: Simplify right side
    4,689,974.04x = 16,463,908,775,962.92
  5. Step 5: Solve for x
    x = 16,463,908,775,962.92/4,689,974.04
  6. Step 6: Final answer
    x = 3,510,447.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.