Home / 3,206,920.24-4,424,318.10-1,830,340.36

Finding the Fourth Proportional to 3,206,920.24, 4,424,318.10 and 1,830,340.36

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Solution

The fourth proportional to 3,206,920.24, 4,424,318.10 and 1,830,340.36 is: 2,525,166.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,920.24 : 4,424,318.10 = 1,830,340.36 : x
  2. Step 2: Convert to fraction form
    3,206,920.24/4,424,318.10 = 1,830,340.36/x
  3. Step 3: Cross multiply
    3,206,920.24x = 4,424,318.10 × 1,830,340.36
  4. Step 4: Simplify right side
    3,206,920.24x = 8,098,007,983,908.52
  5. Step 5: Solve for x
    x = 8,098,007,983,908.52/3,206,920.24
  6. Step 6: Final answer
    x = 2,525,166.63

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1.5x scale

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.