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Finding the Fourth Proportional to 3,398,746.03, 5,098,119.24 and 1,154,884.03

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Solution

The fourth proportional to 3,398,746.03, 5,098,119.24 and 1,154,884.03 is: 1,732,326.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,746.03 : 5,098,119.24 = 1,154,884.03 : x
  2. Step 2: Convert to fraction form
    3,398,746.03/5,098,119.24 = 1,154,884.03/x
  3. Step 3: Cross multiply
    3,398,746.03x = 5,098,119.24 × 1,154,884.03
  4. Step 4: Simplify right side
    3,398,746.03x = 5,887,736,484,897.26
  5. Step 5: Solve for x
    x = 5,887,736,484,897.26/3,398,746.03
  6. Step 6: Final answer
    x = 1,732,326.11

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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.