Home / 4,914,553.52-7,371,332.10-1,319,853.40

Finding the Fourth Proportional to 4,914,553.52, 7,371,332.10 and 1,319,853.40

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Solution

The fourth proportional to 4,914,553.52, 7,371,332.10 and 1,319,853.40 is: 1,979,646.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,553.52 : 7,371,332.10 = 1,319,853.40 : x
  2. Step 2: Convert to fraction form
    4,914,553.52/7,371,332.10 = 1,319,853.40/x
  3. Step 3: Cross multiply
    4,914,553.52x = 7,371,332.10 × 1,319,853.40
  4. Step 4: Simplify right side
    4,914,553.52x = 9,729,077,734,714.14
  5. Step 5: Solve for x
    x = 9,729,077,734,714.14/4,914,553.52
  6. Step 6: Final answer
    x = 1,979,646.31

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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.