Home / 2,418,141.39-3,627,654.95-997,422.45

Finding the Fourth Proportional to 2,418,141.39, 3,627,654.95 and 997,422.45

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Solution

The fourth proportional to 2,418,141.39, 3,627,654.95 and 997,422.45 is: 1,496,316.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,141.39 : 3,627,654.95 = 997,422.45 : x
  2. Step 2: Convert to fraction form
    2,418,141.39/3,627,654.95 = 997,422.45/x
  3. Step 3: Cross multiply
    2,418,141.39x = 3,627,654.95 × 997,422.45
  4. Step 4: Simplify right side
    2,418,141.39x = 3,618,304,487,983.63
  5. Step 5: Solve for x
    x = 3,618,304,487,983.63/2,418,141.39
  6. Step 6: Final answer
    x = 1,496,316.35

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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.