Home / 4,402,005.54-6,607,072.54-3,172,291.66

Finding the Fourth Proportional to 4,402,005.54, 6,607,072.54 and 3,172,291.66

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Solution

The fourth proportional to 4,402,005.54, 6,607,072.54 and 3,172,291.66 is: 4,761,366.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,402,005.54 : 6,607,072.54 = 3,172,291.66 : x
  2. Step 2: Convert to fraction form
    4,402,005.54/6,607,072.54 = 3,172,291.66/x
  3. Step 3: Cross multiply
    4,402,005.54x = 6,607,072.54 × 3,172,291.66
  4. Step 4: Simplify right side
    4,402,005.54x = 20,959,561,115,657.02
  5. Step 5: Solve for x
    x = 20,959,561,115,657.02/4,402,005.54
  6. Step 6: Final answer
    x = 4,761,366.36

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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.