Home / 3,440,295.52-4,747,316.16-1,891,474

Finding the Fourth Proportional to 3,440,295.52, 4,747,316.16 and 1,891,474

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Solution

The fourth proportional to 3,440,295.52, 4,747,316.16 and 1,891,474 is: 2,610,073.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440,295.52 : 4,747,316.16 = 1,891,474 : x
  2. Step 2: Convert to fraction form
    3,440,295.52/4,747,316.16 = 1,891,474/x
  3. Step 3: Cross multiply
    3,440,295.52x = 4,747,316.16 × 1,891,474
  4. Step 4: Simplify right side
    3,440,295.52x = 8,979,425,086,419.84
  5. Step 5: Solve for x
    x = 8,979,425,086,419.84/3,440,295.52
  6. Step 6: Final answer
    x = 2,610,073.77

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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.