Home / 5,070,222.32-7,600,215.89-3,178,292.36

Finding the Fourth Proportional to 5,070,222.32, 7,600,215.89 and 3,178,292.36

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Solution

The fourth proportional to 5,070,222.32, 7,600,215.89 and 3,178,292.36 is: 4,764,230.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,070,222.32 : 7,600,215.89 = 3,178,292.36 : x
  2. Step 2: Convert to fraction form
    5,070,222.32/7,600,215.89 = 3,178,292.36/x
  3. Step 3: Cross multiply
    5,070,222.32x = 7,600,215.89 × 3,178,292.36
  4. Step 4: Simplify right side
    5,070,222.32x = 24,155,708,067,482.25
  5. Step 5: Solve for x
    x = 24,155,708,067,482.25/5,070,222.32
  6. Step 6: Final answer
    x = 4,764,230.55

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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.