Home / 3,240,127.20-4,849,693.20-2,862,213.60

Finding the Fourth Proportional to 3,240,127.20, 4,849,693.20 and 2,862,213.60

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Solution

The fourth proportional to 3,240,127.20, 4,849,693.20 and 2,862,213.60 is: 4,284,047.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,127.20 : 4,849,693.20 = 2,862,213.60 : x
  2. Step 2: Convert to fraction form
    3,240,127.20/4,849,693.20 = 2,862,213.60/x
  3. Step 3: Cross multiply
    3,240,127.20x = 4,849,693.20 × 2,862,213.60
  4. Step 4: Simplify right side
    3,240,127.20x = 13,880,857,832,867.52
  5. Step 5: Solve for x
    x = 13,880,857,832,867.52/3,240,127.20
  6. Step 6: Final answer
    x = 4,284,047.19

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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.