Home / 2,211,772.95-3,318,162.02-674,905.85

Finding the Fourth Proportional to 2,211,772.95, 3,318,162.02 and 674,905.85

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Solution

The fourth proportional to 2,211,772.95, 3,318,162.02 and 674,905.85 is: 1,012,512.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,772.95 : 3,318,162.02 = 674,905.85 : x
  2. Step 2: Convert to fraction form
    2,211,772.95/3,318,162.02 = 674,905.85/x
  3. Step 3: Cross multiply
    2,211,772.95x = 3,318,162.02 × 674,905.85
  4. Step 4: Simplify right side
    2,211,772.95x = 2,239,446,938,580.48
  5. Step 5: Solve for x
    x = 2,239,446,938,580.48/2,211,772.95
  6. Step 6: Final answer
    x = 1,012,512.13

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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.