Home / 4,088,645.31-5,642,367.83-2,253,169.45

Finding the Fourth Proportional to 4,088,645.31, 5,642,367.83 and 2,253,169.45

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Solution

The fourth proportional to 4,088,645.31, 5,642,367.83 and 2,253,169.45 is: 3,109,394.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088,645.31 : 5,642,367.83 = 2,253,169.45 : x
  2. Step 2: Convert to fraction form
    4,088,645.31/5,642,367.83 = 2,253,169.45/x
  3. Step 3: Cross multiply
    4,088,645.31x = 5,642,367.83 × 2,253,169.45
  4. Step 4: Simplify right side
    4,088,645.31x = 12,713,210,792,006.95
  5. Step 5: Solve for x
    x = 12,713,210,792,006.95/4,088,645.31
  6. Step 6: Final answer
    x = 3,109,394.39

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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.