Home / 2,869,808.28-4,304,960.21-739,874.40

Finding the Fourth Proportional to 2,869,808.28, 4,304,960.21 and 739,874.40

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Solution

The fourth proportional to 2,869,808.28, 4,304,960.21 and 739,874.40 is: 1,109,875.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869,808.28 : 4,304,960.21 = 739,874.40 : x
  2. Step 2: Convert to fraction form
    2,869,808.28/4,304,960.21 = 739,874.40/x
  3. Step 3: Cross multiply
    2,869,808.28x = 4,304,960.21 × 739,874.40
  4. Step 4: Simplify right side
    2,869,808.28x = 3,185,129,852,397.62
  5. Step 5: Solve for x
    x = 3,185,129,852,397.62/2,869,808.28
  6. Step 6: Final answer
    x = 1,109,875.48

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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.