Home / 2,812,331.63-4,217,626.78-1,014,987.61

Finding the Fourth Proportional to 2,812,331.63, 4,217,626.78 and 1,014,987.61

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Solution

The fourth proportional to 2,812,331.63, 4,217,626.78 and 1,014,987.61 is: 1,522,167.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,331.63 : 4,217,626.78 = 1,014,987.61 : x
  2. Step 2: Convert to fraction form
    2,812,331.63/4,217,626.78 = 1,014,987.61/x
  3. Step 3: Cross multiply
    2,812,331.63x = 4,217,626.78 × 1,014,987.61
  4. Step 4: Simplify right side
    2,812,331.63x = 4,280,838,925,304.20
  5. Step 5: Solve for x
    x = 4,280,838,925,304.20/2,812,331.63
  6. Step 6: Final answer
    x = 1,522,167.19

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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.