Home / 3,690,569.10-5,092,988.56-2,058,976.80

Finding the Fourth Proportional to 3,690,569.10, 5,092,988.56 and 2,058,976.80

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Solution

The fourth proportional to 3,690,569.10, 5,092,988.56 and 2,058,976.80 is: 2,841,389.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,569.10 : 5,092,988.56 = 2,058,976.80 : x
  2. Step 2: Convert to fraction form
    3,690,569.10/5,092,988.56 = 2,058,976.80/x
  3. Step 3: Cross multiply
    3,690,569.10x = 5,092,988.56 × 2,058,976.80
  4. Step 4: Simplify right side
    3,690,569.10x = 10,486,345,287,705.41
  5. Step 5: Solve for x
    x = 10,486,345,287,705.41/3,690,569.10
  6. Step 6: Final answer
    x = 2,841,389.77

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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.