Home / 2,385,798.39-3,580,939.85-1,249,375.95

Finding the Fourth Proportional to 2,385,798.39, 3,580,939.85 and 1,249,375.95

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Solution

The fourth proportional to 2,385,798.39, 3,580,939.85 and 1,249,375.95 is: 1,875,238.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,798.39 : 3,580,939.85 = 1,249,375.95 : x
  2. Step 2: Convert to fraction form
    2,385,798.39/3,580,939.85 = 1,249,375.95/x
  3. Step 3: Cross multiply
    2,385,798.39x = 3,580,939.85 × 1,249,375.95
  4. Step 4: Simplify right side
    2,385,798.39x = 4,473,940,120,739.73
  5. Step 5: Solve for x
    x = 4,473,940,120,739.73/2,385,798.39
  6. Step 6: Final answer
    x = 1,875,238.13

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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.