Home / 3,002,470.45-4,143,390.42-1,625,785.05

Finding the Fourth Proportional to 3,002,470.45, 4,143,390.42 and 1,625,785.05

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Solution

The fourth proportional to 3,002,470.45, 4,143,390.42 and 1,625,785.05 is: 2,243,573.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,470.45 : 4,143,390.42 = 1,625,785.05 : x
  2. Step 2: Convert to fraction form
    3,002,470.45/4,143,390.42 = 1,625,785.05/x
  3. Step 3: Cross multiply
    3,002,470.45x = 4,143,390.42 × 1,625,785.05
  4. Step 4: Simplify right side
    3,002,470.45x = 6,736,262,178,678.73
  5. Step 5: Solve for x
    x = 6,736,262,178,678.73/3,002,470.45
  6. Step 6: Final answer
    x = 2,243,573.18

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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.