Home / 2,841,815.63-4,265,757.96-1,223,385.50

Finding the Fourth Proportional to 2,841,815.63, 4,265,757.96 and 1,223,385.50

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Solution

The fourth proportional to 2,841,815.63, 4,265,757.96 and 1,223,385.50 is: 1,836,384.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,815.63 : 4,265,757.96 = 1,223,385.50 : x
  2. Step 2: Convert to fraction form
    2,841,815.63/4,265,757.96 = 1,223,385.50/x
  3. Step 3: Cross multiply
    2,841,815.63x = 4,265,757.96 × 1,223,385.50
  4. Step 4: Simplify right side
    2,841,815.63x = 5,218,666,434,773.58
  5. Step 5: Solve for x
    x = 5,218,666,434,773.58/2,841,815.63
  6. Step 6: Final answer
    x = 1,836,384.59

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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.