Home / 3,510,147.50-5,261,240.91-1,612,968.74

Finding the Fourth Proportional to 3,510,147.50, 5,261,240.91 and 1,612,968.74

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Solution

The fourth proportional to 3,510,147.50, 5,261,240.91 and 1,612,968.74 is: 2,417,624.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,147.50 : 5,261,240.91 = 1,612,968.74 : x
  2. Step 2: Convert to fraction form
    3,510,147.50/5,261,240.91 = 1,612,968.74/x
  3. Step 3: Cross multiply
    3,510,147.50x = 5,261,240.91 × 1,612,968.74
  4. Step 4: Simplify right side
    3,510,147.50x = 8,486,217,121,439.15
  5. Step 5: Solve for x
    x = 8,486,217,121,439.15/3,510,147.50
  6. Step 6: Final answer
    x = 2,417,624.08

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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.