Home / 5,273,170.47-7,910,387.54-1,860,752.22

Finding the Fourth Proportional to 5,273,170.47, 7,910,387.54 and 1,860,752.22

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Solution

The fourth proportional to 5,273,170.47, 7,910,387.54 and 1,860,752.22 is: 2,791,351.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,273,170.47 : 7,910,387.54 = 1,860,752.22 : x
  2. Step 2: Convert to fraction form
    5,273,170.47/7,910,387.54 = 1,860,752.22/x
  3. Step 3: Cross multiply
    5,273,170.47x = 7,910,387.54 × 1,860,752.22
  4. Step 4: Simplify right side
    5,273,170.47x = 14,719,271,176,115.34
  5. Step 5: Solve for x
    x = 14,719,271,176,115.34/5,273,170.47
  6. Step 6: Final answer
    x = 2,791,351.29

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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.