Home / 3,146,555.57-4,719,860.67-1,016,639.92

Finding the Fourth Proportional to 3,146,555.57, 4,719,860.67 and 1,016,639.92

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Solution

The fourth proportional to 3,146,555.57, 4,719,860.67 and 1,016,639.92 is: 1,524,968.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,555.57 : 4,719,860.67 = 1,016,639.92 : x
  2. Step 2: Convert to fraction form
    3,146,555.57/4,719,860.67 = 1,016,639.92/x
  3. Step 3: Cross multiply
    3,146,555.57x = 4,719,860.67 × 1,016,639.92
  4. Step 4: Simplify right side
    3,146,555.57x = 4,798,398,750,360.64
  5. Step 5: Solve for x
    x = 4,798,398,750,360.64/3,146,555.57
  6. Step 6: Final answer
    x = 1,524,968.70

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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.