Home / 2,879,791.89-4,320,332.15-1,082,690.93

Finding the Fourth Proportional to 2,879,791.89, 4,320,332.15 and 1,082,690.93

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Solution

The fourth proportional to 2,879,791.89, 4,320,332.15 and 1,082,690.93 is: 1,624,278.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,879,791.89 : 4,320,332.15 = 1,082,690.93 : x
  2. Step 2: Convert to fraction form
    2,879,791.89/4,320,332.15 = 1,082,690.93/x
  3. Step 3: Cross multiply
    2,879,791.89x = 4,320,332.15 × 1,082,690.93
  4. Step 4: Simplify right side
    2,879,791.89x = 4,677,584,414,497.47
  5. Step 5: Solve for x
    x = 4,677,584,414,497.47/2,879,791.89
  6. Step 6: Final answer
    x = 1,624,278.63

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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.