Home / 2,575,154.28-3,862,812.48-1,227,463.32

Finding the Fourth Proportional to 2,575,154.28, 3,862,812.48 and 1,227,463.32

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Solution

The fourth proportional to 2,575,154.28, 3,862,812.48 and 1,227,463.32 is: 1,841,233.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,575,154.28 : 3,862,812.48 = 1,227,463.32 : x
  2. Step 2: Convert to fraction form
    2,575,154.28/3,862,812.48 = 1,227,463.32/x
  3. Step 3: Cross multiply
    2,575,154.28x = 3,862,812.48 × 1,227,463.32
  4. Step 4: Simplify right side
    2,575,154.28x = 4,741,460,631,238.23
  5. Step 5: Solve for x
    x = 4,741,460,631,238.23/2,575,154.28
  6. Step 6: Final answer
    x = 1,841,233.62

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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.