Home / 2,439,261.90-3,662,244.42-1,241,988.72

Finding the Fourth Proportional to 2,439,261.90, 3,662,244.42 and 1,241,988.72

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Solution

The fourth proportional to 2,439,261.90, 3,662,244.42 and 1,241,988.72 is: 1,864,689.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,261.90 : 3,662,244.42 = 1,241,988.72 : x
  2. Step 2: Convert to fraction form
    2,439,261.90/3,662,244.42 = 1,241,988.72/x
  3. Step 3: Cross multiply
    2,439,261.90x = 3,662,244.42 × 1,241,988.72
  4. Step 4: Simplify right side
    2,439,261.90x = 4,548,466,259,522.94
  5. Step 5: Solve for x
    x = 4,548,466,259,522.94/2,439,261.90
  6. Step 6: Final answer
    x = 1,864,689.58

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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.