Home / 4,543,205.17-6,269,663.15-2,478,229.93

Finding the Fourth Proportional to 4,543,205.17, 6,269,663.15 and 2,478,229.93

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Solution

The fourth proportional to 4,543,205.17, 6,269,663.15 and 2,478,229.93 is: 3,419,979.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,543,205.17 : 6,269,663.15 = 2,478,229.93 : x
  2. Step 2: Convert to fraction form
    4,543,205.17/6,269,663.15 = 2,478,229.93/x
  3. Step 3: Cross multiply
    4,543,205.17x = 6,269,663.15 × 2,478,229.93
  4. Step 4: Simplify right side
    4,543,205.17x = 15,537,666,869,348.08
  5. Step 5: Solve for x
    x = 15,537,666,869,348.08/4,543,205.17
  6. Step 6: Final answer
    x = 3,419,979.13

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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.