Home / 3,398,853.69-5,098,230.38-840,068.91

Finding the Fourth Proportional to 3,398,853.69, 5,098,230.38 and 840,068.91

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Solution

The fourth proportional to 3,398,853.69, 5,098,230.38 and 840,068.91 is: 1,260,090.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,853.69 : 5,098,230.38 = 840,068.91 : x
  2. Step 2: Convert to fraction form
    3,398,853.69/5,098,230.38 = 840,068.91/x
  3. Step 3: Cross multiply
    3,398,853.69x = 5,098,230.38 × 840,068.91
  4. Step 4: Simplify right side
    3,398,853.69x = 4,282,864,838,255.49
  5. Step 5: Solve for x
    x = 4,282,864,838,255.49/3,398,853.69
  6. Step 6: Final answer
    x = 1,260,090.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.