Home / 5,041,187.64-7,561,769.92-2,160,686.69

Finding the Fourth Proportional to 5,041,187.64, 7,561,769.92 and 2,160,686.69

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Solution

The fourth proportional to 5,041,187.64, 7,561,769.92 and 2,160,686.69 is: 3,241,025.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,041,187.64 : 7,561,769.92 = 2,160,686.69 : x
  2. Step 2: Convert to fraction form
    5,041,187.64/7,561,769.92 = 2,160,686.69/x
  3. Step 3: Cross multiply
    5,041,187.64x = 7,561,769.92 × 2,160,686.69
  4. Step 4: Simplify right side
    5,041,187.64x = 16,338,615,618,986.36
  5. Step 5: Solve for x
    x = 16,338,615,618,986.36/5,041,187.64
  6. Step 6: Final answer
    x = 3,241,025.09

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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.