Home / 5,275,500.60-7,913,102.66-1,681,482.82

Finding the Fourth Proportional to 5,275,500.60, 7,913,102.66 and 1,681,482.82

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Solution

The fourth proportional to 5,275,500.60, 7,913,102.66 and 1,681,482.82 is: 2,522,176.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,275,500.60 : 7,913,102.66 = 1,681,482.82 : x
  2. Step 2: Convert to fraction form
    5,275,500.60/7,913,102.66 = 1,681,482.82/x
  3. Step 3: Cross multiply
    5,275,500.60x = 7,913,102.66 × 1,681,482.82
  4. Step 4: Simplify right side
    5,275,500.60x = 13,305,746,175,686.30
  5. Step 5: Solve for x
    x = 13,305,746,175,686.30/5,275,500.60
  6. Step 6: Final answer
    x = 2,522,176.98

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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.