Home / 3,603,522.48-4,972,861.48-1,971,930.18

Finding the Fourth Proportional to 3,603,522.48, 4,972,861.48 and 1,971,930.18

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Solution

The fourth proportional to 3,603,522.48, 4,972,861.48 and 1,971,930.18 is: 2,721,263.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603,522.48 : 4,972,861.48 = 1,971,930.18 : x
  2. Step 2: Convert to fraction form
    3,603,522.48/4,972,861.48 = 1,971,930.18/x
  3. Step 3: Cross multiply
    3,603,522.48x = 4,972,861.48 × 1,971,930.18
  4. Step 4: Simplify right side
    3,603,522.48x = 9,806,135,633,371.47
  5. Step 5: Solve for x
    x = 9,806,135,633,371.47/3,603,522.48
  6. Step 6: Final answer
    x = 2,721,263.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.