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Finding the Fourth Proportional to 3,769,084.04, 5,655,494.16 and 1,494,559.64

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Solution

The fourth proportional to 3,769,084.04, 5,655,494.16 and 1,494,559.64 is: 2,242,580.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,769,084.04 : 5,655,494.16 = 1,494,559.64 : x
  2. Step 2: Convert to fraction form
    3,769,084.04/5,655,494.16 = 1,494,559.64/x
  3. Step 3: Cross multiply
    3,769,084.04x = 5,655,494.16 × 1,494,559.64
  4. Step 4: Simplify right side
    3,769,084.04x = 8,452,473,315,791.70
  5. Step 5: Solve for x
    x = 8,452,473,315,791.70/3,769,084.04
  6. Step 6: Final answer
    x = 2,242,580.22

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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.