Home / 4,996,487.30-7,490,138.43-1,800,831.38

Finding the Fourth Proportional to 4,996,487.30, 7,490,138.43 and 1,800,831.38

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Solution

The fourth proportional to 4,996,487.30, 7,490,138.43 and 1,800,831.38 is: 2,699,591.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,996,487.30 : 7,490,138.43 = 1,800,831.38 : x
  2. Step 2: Convert to fraction form
    4,996,487.30/7,490,138.43 = 1,800,831.38/x
  3. Step 3: Cross multiply
    4,996,487.30x = 7,490,138.43 × 1,800,831.38
  4. Step 4: Simplify right side
    4,996,487.30x = 13,488,476,325,287.93
  5. Step 5: Solve for x
    x = 13,488,476,325,287.93/4,996,487.30
  6. Step 6: Final answer
    x = 2,699,591.84

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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.