Home / 5,319,337.44-7,979,167.44-1,725,005.28

Finding the Fourth Proportional to 5,319,337.44, 7,979,167.44 and 1,725,005.28

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Solution

The fourth proportional to 5,319,337.44, 7,979,167.44 and 1,725,005.28 is: 2,587,560.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,319,337.44 : 7,979,167.44 = 1,725,005.28 : x
  2. Step 2: Convert to fraction form
    5,319,337.44/7,979,167.44 = 1,725,005.28/x
  3. Step 3: Cross multiply
    5,319,337.44x = 7,979,167.44 × 1,725,005.28
  4. Step 4: Simplify right side
    5,319,337.44x = 13,764,105,964,004.08
  5. Step 5: Solve for x
    x = 13,764,105,964,004.08/5,319,337.44
  6. Step 6: Final answer
    x = 2,587,560.22

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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.