Home / 5,338,011.20-8,005,360.74-1,925,854.24

Finding the Fourth Proportional to 5,338,011.20, 8,005,360.74 and 1,925,854.24

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Solution

The fourth proportional to 5,338,011.20, 8,005,360.74 and 1,925,854.24 is: 2,888,183.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338,011.20 : 8,005,360.74 = 1,925,854.24 : x
  2. Step 2: Convert to fraction form
    5,338,011.20/8,005,360.74 = 1,925,854.24/x
  3. Step 3: Cross multiply
    5,338,011.20x = 8,005,360.74 × 1,925,854.24
  4. Step 4: Simplify right side
    5,338,011.20x = 15,417,157,923,858.54
  5. Step 5: Solve for x
    x = 15,417,157,923,858.54/5,338,011.20
  6. Step 6: Final answer
    x = 2,888,183.88

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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.