Home / 2,418,333.87-3,627,531.95-712,089.23

Finding the Fourth Proportional to 2,418,333.87, 3,627,531.95 and 712,089.23

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Solution

The fourth proportional to 2,418,333.87, 3,627,531.95 and 712,089.23 is: 1,068,143.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,333.87 : 3,627,531.95 = 712,089.23 : x
  2. Step 2: Convert to fraction form
    2,418,333.87/3,627,531.95 = 712,089.23/x
  3. Step 3: Cross multiply
    2,418,333.87x = 3,627,531.95 × 712,089.23
  4. Step 4: Simplify right side
    2,418,333.87x = 2,583,126,411,377.79
  5. Step 5: Solve for x
    x = 2,583,126,411,377.79/2,418,333.87
  6. Step 6: Final answer
    x = 1,068,143.01

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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.