Home / 2,976,815.20-4,466,259.60-1,295,125.60

Finding the Fourth Proportional to 2,976,815.20, 4,466,259.60 and 1,295,125.60

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Solution

The fourth proportional to 2,976,815.20, 4,466,259.60 and 1,295,125.60 is: 1,943,139.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,815.20 : 4,466,259.60 = 1,295,125.60 : x
  2. Step 2: Convert to fraction form
    2,976,815.20/4,466,259.60 = 1,295,125.60/x
  3. Step 3: Cross multiply
    2,976,815.20x = 4,466,259.60 × 1,295,125.60
  4. Step 4: Simplify right side
    2,976,815.20x = 5,784,367,144,205.76
  5. Step 5: Solve for x
    x = 5,784,367,144,205.76/2,976,815.20
  6. Step 6: Final answer
    x = 1,943,139.48

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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.