Home / 2,436,650.20-3,657,074.70-1,689,221.08

Finding the Fourth Proportional to 2,436,650.20, 3,657,074.70 and 1,689,221.08

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Solution

The fourth proportional to 2,436,650.20, 3,657,074.70 and 1,689,221.08 is: 2,535,287.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436,650.20 : 3,657,074.70 = 1,689,221.08 : x
  2. Step 2: Convert to fraction form
    2,436,650.20/3,657,074.70 = 1,689,221.08/x
  3. Step 3: Cross multiply
    2,436,650.20x = 3,657,074.70 × 1,689,221.08
  4. Step 4: Simplify right side
    2,436,650.20x = 6,177,607,674,374.68
  5. Step 5: Solve for x
    x = 6,177,607,674,374.68/2,436,650.20
  6. Step 6: Final answer
    x = 2,535,287.04

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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.