Home / 5,152,614.96-7,110,279.72-2,860,775.04

Finding the Fourth Proportional to 5,152,614.96, 7,110,279.72 and 2,860,775.04

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Solution

The fourth proportional to 5,152,614.96, 7,110,279.72 and 2,860,775.04 is: 3,947,686.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,152,614.96 : 7,110,279.72 = 2,860,775.04 : x
  2. Step 2: Convert to fraction form
    5,152,614.96/7,110,279.72 = 2,860,775.04/x
  3. Step 3: Cross multiply
    5,152,614.96x = 7,110,279.72 × 2,860,775.04
  4. Step 4: Simplify right side
    5,152,614.96x = 20,340,910,750,394.19
  5. Step 5: Solve for x
    x = 20,340,910,750,394.19/5,152,614.96
  6. Step 6: Final answer
    x = 3,947,686.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.