Home / 3,815,722.20-5,264,548.38-2,287,271.64

Finding the Fourth Proportional to 3,815,722.20, 5,264,548.38 and 2,287,271.64

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Solution

The fourth proportional to 3,815,722.20, 5,264,548.38 and 2,287,271.64 is: 3,155,746.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,815,722.20 : 5,264,548.38 = 2,287,271.64 : x
  2. Step 2: Convert to fraction form
    3,815,722.20/5,264,548.38 = 2,287,271.64/x
  3. Step 3: Cross multiply
    3,815,722.20x = 5,264,548.38 × 2,287,271.64
  4. Step 4: Simplify right side
    3,815,722.20x = 12,041,452,206,981.94
  5. Step 5: Solve for x
    x = 12,041,452,206,981.94/3,815,722.20
  6. Step 6: Final answer
    x = 3,155,746.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.