Home / 2,718,751.60-4,078,127.40-945,823.60

Finding the Fourth Proportional to 2,718,751.60, 4,078,127.40 and 945,823.60

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Solution

The fourth proportional to 2,718,751.60, 4,078,127.40 and 945,823.60 is: 1,418,735.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,751.60 : 4,078,127.40 = 945,823.60 : x
  2. Step 2: Convert to fraction form
    2,718,751.60/4,078,127.40 = 945,823.60/x
  3. Step 3: Cross multiply
    2,718,751.60x = 4,078,127.40 × 945,823.60
  4. Step 4: Simplify right side
    2,718,751.60x = 3,857,189,138,726.64
  5. Step 5: Solve for x
    x = 3,857,189,138,726.64/2,718,751.60
  6. Step 6: Final answer
    x = 1,418,735.40

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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.