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Finding the Fourth Proportional to 2,869,758.15, 4,304,885.08 and 739,824.27

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Solution

The fourth proportional to 2,869,758.15, 4,304,885.08 and 739,824.27 is: 1,109,800.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869,758.15 : 4,304,885.08 = 739,824.27 : x
  2. Step 2: Convert to fraction form
    2,869,758.15/4,304,885.08 = 739,824.27/x
  3. Step 3: Cross multiply
    2,869,758.15x = 4,304,885.08 × 739,824.27
  4. Step 4: Simplify right side
    2,869,758.15x = 3,184,858,461,744.89
  5. Step 5: Solve for x
    x = 3,184,858,461,744.89/2,869,758.15
  6. Step 6: Final answer
    x = 1,109,800.30

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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.