Home / 2,304,869.28-3,180,770.55-1,272,374.67

Finding the Fourth Proportional to 2,304,869.28, 3,180,770.55 and 1,272,374.67

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Solution

The fourth proportional to 2,304,869.28, 3,180,770.55 and 1,272,374.67 is: 1,755,905.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304,869.28 : 3,180,770.55 = 1,272,374.67 : x
  2. Step 2: Convert to fraction form
    2,304,869.28/3,180,770.55 = 1,272,374.67/x
  3. Step 3: Cross multiply
    2,304,869.28x = 3,180,770.55 × 1,272,374.67
  4. Step 4: Simplify right side
    2,304,869.28x = 4,047,131,878,901.97
  5. Step 5: Solve for x
    x = 4,047,131,878,901.97/2,304,869.28
  6. Step 6: Final answer
    x = 1,755,905.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.