Home / 5,349,149.52-8,018,089.56-1,753,979.28

Finding the Fourth Proportional to 5,349,149.52, 8,018,089.56 and 1,753,979.28

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Solution

The fourth proportional to 5,349,149.52, 8,018,089.56 and 1,753,979.28 is: 2,629,121.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,349,149.52 : 8,018,089.56 = 1,753,979.28 : x
  2. Step 2: Convert to fraction form
    5,349,149.52/8,018,089.56 = 1,753,979.28/x
  3. Step 3: Cross multiply
    5,349,149.52x = 8,018,089.56 × 1,753,979.28
  4. Step 4: Simplify right side
    5,349,149.52x = 14,063,562,953,424.32
  5. Step 5: Solve for x
    x = 14,063,562,953,424.32/5,349,149.52
  6. Step 6: Final answer
    x = 2,629,121.30

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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.