Home / 2,871,034.40-4,304,105.40-1,272,726.20

Finding the Fourth Proportional to 2,871,034.40, 4,304,105.40 and 1,272,726.20

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Solution

The fourth proportional to 2,871,034.40, 4,304,105.40 and 1,272,726.20 is: 1,908,004.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,034.40 : 4,304,105.40 = 1,272,726.20 : x
  2. Step 2: Convert to fraction form
    2,871,034.40/4,304,105.40 = 1,272,726.20/x
  3. Step 3: Cross multiply
    2,871,034.40x = 4,304,105.40 × 1,272,726.20
  4. Step 4: Simplify right side
    2,871,034.40x = 5,477,947,710,141.48
  5. Step 5: Solve for x
    x = 5,477,947,710,141.48/2,871,034.40
  6. Step 6: Final answer
    x = 1,908,004.90

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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.