Home / 3,153,398.49-4,351,689.59-1,703,094.21

Finding the Fourth Proportional to 3,153,398.49, 4,351,689.59 and 1,703,094.21

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Solution

The fourth proportional to 3,153,398.49, 4,351,689.59 and 1,703,094.21 is: 2,350,269.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,398.49 : 4,351,689.59 = 1,703,094.21 : x
  2. Step 2: Convert to fraction form
    3,153,398.49/4,351,689.59 = 1,703,094.21/x
  3. Step 3: Cross multiply
    3,153,398.49x = 4,351,689.59 × 1,703,094.21
  4. Step 4: Simplify right side
    3,153,398.49x = 7,411,337,335,930.80
  5. Step 5: Solve for x
    x = 7,411,337,335,930.80/3,153,398.49
  6. Step 6: Final answer
    x = 2,350,269.83

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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.