Home / 3,002,471.45-4,143,391.80-1,625,786.05

Finding the Fourth Proportional to 3,002,471.45, 4,143,391.80 and 1,625,786.05

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Solution

The fourth proportional to 3,002,471.45, 4,143,391.80 and 1,625,786.05 is: 2,243,574.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,471.45 : 4,143,391.80 = 1,625,786.05 : x
  2. Step 2: Convert to fraction form
    3,002,471.45/4,143,391.80 = 1,625,786.05/x
  3. Step 3: Cross multiply
    3,002,471.45x = 4,143,391.80 × 1,625,786.05
  4. Step 4: Simplify right side
    3,002,471.45x = 6,736,268,588,124.39
  5. Step 5: Solve for x
    x = 6,736,268,588,124.39/3,002,471.45
  6. Step 6: Final answer
    x = 2,243,574.57

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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.