Home / 3,275,421.27-4,520,035.62-1,825,177.83

Finding the Fourth Proportional to 3,275,421.27, 4,520,035.62 and 1,825,177.83

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Solution

The fourth proportional to 3,275,421.27, 4,520,035.62 and 1,825,177.83 is: 2,518,719.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,421.27 : 4,520,035.62 = 1,825,177.83 : x
  2. Step 2: Convert to fraction form
    3,275,421.27/4,520,035.62 = 1,825,177.83/x
  3. Step 3: Cross multiply
    3,275,421.27x = 4,520,035.62 × 1,825,177.83
  4. Step 4: Simplify right side
    3,275,421.27x = 8,249,868,804,434.31
  5. Step 5: Solve for x
    x = 8,249,868,804,434.31/3,275,421.27
  6. Step 6: Final answer
    x = 2,518,719.92

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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.