Home / 2,935,020.80-4,402,531.20-1,255,404.80

Finding the Fourth Proportional to 2,935,020.80, 4,402,531.20 and 1,255,404.80

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Solution

The fourth proportional to 2,935,020.80, 4,402,531.20 and 1,255,404.80 is: 1,883,107.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,020.80 : 4,402,531.20 = 1,255,404.80 : x
  2. Step 2: Convert to fraction form
    2,935,020.80/4,402,531.20 = 1,255,404.80/x
  3. Step 3: Cross multiply
    2,935,020.80x = 4,402,531.20 × 1,255,404.80
  4. Step 4: Simplify right side
    2,935,020.80x = 5,526,958,800,629.76
  5. Step 5: Solve for x
    x = 5,526,958,800,629.76/2,935,020.80
  6. Step 6: Final answer
    x = 1,883,107.20

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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.