Home / 3,159,034.59-4,359,468.69-1,782,670.86

Finding the Fourth Proportional to 3,159,034.59, 4,359,468.69 and 1,782,670.86

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Solution

The fourth proportional to 3,159,034.59, 4,359,468.69 and 1,782,670.86 is: 2,460,086.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,034.59 : 4,359,468.69 = 1,782,670.86 : x
  2. Step 2: Convert to fraction form
    3,159,034.59/4,359,468.69 = 1,782,670.86/x
  3. Step 3: Cross multiply
    3,159,034.59x = 4,359,468.69 × 1,782,670.86
  4. Step 4: Simplify right side
    3,159,034.59x = 7,771,497,798,745.38
  5. Step 5: Solve for x
    x = 7,771,497,798,745.38/3,159,034.59
  6. Step 6: Final answer
    x = 2,460,086.33

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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.