Home / 3,254,517.80-4,881,776.70-1,123,893.80

Finding the Fourth Proportional to 3,254,517.80, 4,881,776.70 and 1,123,893.80

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Solution

The fourth proportional to 3,254,517.80, 4,881,776.70 and 1,123,893.80 is: 1,685,840.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254,517.80 : 4,881,776.70 = 1,123,893.80 : x
  2. Step 2: Convert to fraction form
    3,254,517.80/4,881,776.70 = 1,123,893.80/x
  3. Step 3: Cross multiply
    3,254,517.80x = 4,881,776.70 × 1,123,893.80
  4. Step 4: Simplify right side
    3,254,517.80x = 5,486,598,566,114.46
  5. Step 5: Solve for x
    x = 5,486,598,566,114.46/3,254,517.80
  6. Step 6: Final answer
    x = 1,685,840.70

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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.