Home / 4,121,375.54-6,152,044.12-3,817,456.36

Finding the Fourth Proportional to 4,121,375.54, 6,152,044.12 and 3,817,456.36

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Solution

The fourth proportional to 4,121,375.54, 6,152,044.12 and 3,817,456.36 is: 5,698,379.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,375.54 : 6,152,044.12 = 3,817,456.36 : x
  2. Step 2: Convert to fraction form
    4,121,375.54/6,152,044.12 = 3,817,456.36/x
  3. Step 3: Cross multiply
    4,121,375.54x = 6,152,044.12 × 3,817,456.36
  4. Step 4: Simplify right side
    4,121,375.54x = 23,485,159,927,970.85
  5. Step 5: Solve for x
    x = 23,485,159,927,970.85/4,121,375.54
  6. Step 6: Final answer
    x = 5,698,379.03

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.