Home / 3,520,147.07-5,282,441.81-1,498,387.75

Finding the Fourth Proportional to 3,520,147.07, 5,282,441.81 and 1,498,387.75

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Solution

The fourth proportional to 3,520,147.07, 5,282,441.81 and 1,498,387.75 is: 2,248,527.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,147.07 : 5,282,441.81 = 1,498,387.75 : x
  2. Step 2: Convert to fraction form
    3,520,147.07/5,282,441.81 = 1,498,387.75/x
  3. Step 3: Cross multiply
    3,520,147.07x = 5,282,441.81 × 1,498,387.75
  4. Step 4: Simplify right side
    3,520,147.07x = 7,915,146,083,112.74
  5. Step 5: Solve for x
    x = 7,915,146,083,112.74/3,520,147.07
  6. Step 6: Final answer
    x = 2,248,527.10

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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.