Home / 2,335,252.10-3,503,350.80-987,412.50

Finding the Fourth Proportional to 2,335,252.10, 3,503,350.80 and 987,412.50

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Solution

The fourth proportional to 2,335,252.10, 3,503,350.80 and 987,412.50 is: 1,481,318.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335,252.10 : 3,503,350.80 = 987,412.50 : x
  2. Step 2: Convert to fraction form
    2,335,252.10/3,503,350.80 = 987,412.50/x
  3. Step 3: Cross multiply
    2,335,252.10x = 3,503,350.80 × 987,412.50
  4. Step 4: Simplify right side
    2,335,252.10x = 3,459,252,371,805
  5. Step 5: Solve for x
    x = 3,459,252,371,805/2,335,252.10
  6. Step 6: Final answer
    x = 1,481,318.60

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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.