Home / 3,503,140.53-5,257,069.07-1,228,686.03

Finding the Fourth Proportional to 3,503,140.53, 5,257,069.07 and 1,228,686.03

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Solution

The fourth proportional to 3,503,140.53, 5,257,069.07 and 1,228,686.03 is: 1,843,856.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503,140.53 : 5,257,069.07 = 1,228,686.03 : x
  2. Step 2: Convert to fraction form
    3,503,140.53/5,257,069.07 = 1,228,686.03/x
  3. Step 3: Cross multiply
    3,503,140.53x = 5,257,069.07 × 1,228,686.03
  4. Step 4: Simplify right side
    3,503,140.53x = 6,459,287,318,910.66
  5. Step 5: Solve for x
    x = 6,459,287,318,910.66/3,503,140.53
  6. Step 6: Final answer
    x = 1,843,856.18

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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.