Home / 3,446,143.65-4,755,599.51-2,157,694.47

Finding the Fourth Proportional to 3,446,143.65, 4,755,599.51 and 2,157,694.47

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Solution

The fourth proportional to 3,446,143.65, 4,755,599.51 and 2,157,694.47 is: 2,977,569.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,446,143.65 : 4,755,599.51 = 2,157,694.47 : x
  2. Step 2: Convert to fraction form
    3,446,143.65/4,755,599.51 = 2,157,694.47/x
  3. Step 3: Cross multiply
    3,446,143.65x = 4,755,599.51 × 2,157,694.47
  4. Step 4: Simplify right side
    3,446,143.65x = 10,261,130,753,473.24
  5. Step 5: Solve for x
    x = 10,261,130,753,473.24/3,446,143.65
  6. Step 6: Final answer
    x = 2,977,569.07

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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.