Home / 2,914,334.73-4,371,868.31-1,564,642.17

Finding the Fourth Proportional to 2,914,334.73, 4,371,868.31 and 1,564,642.17

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Solution

The fourth proportional to 2,914,334.73, 4,371,868.31 and 1,564,642.17 is: 2,347,159.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,334.73 : 4,371,868.31 = 1,564,642.17 : x
  2. Step 2: Convert to fraction form
    2,914,334.73/4,371,868.31 = 1,564,642.17/x
  3. Step 3: Cross multiply
    2,914,334.73x = 4,371,868.31 × 1,564,642.17
  4. Step 4: Simplify right side
    2,914,334.73x = 6,840,409,511,689.42
  5. Step 5: Solve for x
    x = 6,840,409,511,689.42/2,914,334.73
  6. Step 6: Final answer
    x = 2,347,159.87

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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.