Home / 5,386,322.18-7,426,401.42-3,449,398.34

Finding the Fourth Proportional to 5,386,322.18, 7,426,401.42 and 3,449,398.34

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Solution

The fourth proportional to 5,386,322.18, 7,426,401.42 and 3,449,398.34 is: 4,755,864.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,386,322.18 : 7,426,401.42 = 3,449,398.34 : x
  2. Step 2: Convert to fraction form
    5,386,322.18/7,426,401.42 = 3,449,398.34/x
  3. Step 3: Cross multiply
    5,386,322.18x = 7,426,401.42 × 3,449,398.34
  4. Step 4: Simplify right side
    5,386,322.18x = 25,616,616,730,321.64
  5. Step 5: Solve for x
    x = 25,616,616,730,321.64/5,386,322.18
  6. Step 6: Final answer
    x = 4,755,864.18

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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.