Home / 2,869,807.28-4,304,958.71-739,873.40

Finding the Fourth Proportional to 2,869,807.28, 4,304,958.71 and 739,873.40

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Solution

The fourth proportional to 2,869,807.28, 4,304,958.71 and 739,873.40 is: 1,109,873.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869,807.28 : 4,304,958.71 = 739,873.40 : x
  2. Step 2: Convert to fraction form
    2,869,807.28/4,304,958.71 = 739,873.40/x
  3. Step 3: Cross multiply
    2,869,807.28x = 4,304,958.71 × 739,873.40
  4. Step 4: Simplify right side
    2,869,807.28x = 3,185,124,412,403.15
  5. Step 5: Solve for x
    x = 3,185,124,412,403.15/2,869,807.28
  6. Step 6: Final answer
    x = 1,109,873.98

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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.