Home / 2,304,887.04-3,180,215.52-1,386,869.76

Finding the Fourth Proportional to 2,304,887.04, 3,180,215.52 and 1,386,869.76

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Solution

The fourth proportional to 2,304,887.04, 3,180,215.52 and 1,386,869.76 is: 1,913,562.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304,887.04 : 3,180,215.52 = 1,386,869.76 : x
  2. Step 2: Convert to fraction form
    2,304,887.04/3,180,215.52 = 1,386,869.76/x
  3. Step 3: Cross multiply
    2,304,887.04x = 3,180,215.52 × 1,386,869.76
  4. Step 4: Simplify right side
    2,304,887.04x = 4,410,544,734,970.68
  5. Step 5: Solve for x
    x = 4,410,544,734,970.68/2,304,887.04
  6. Step 6: Final answer
    x = 1,913,562.21

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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.