Home / 4,088,645.26-5,642,367.77-2,253,169.40

Finding the Fourth Proportional to 4,088,645.26, 5,642,367.77 and 2,253,169.40

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Solution

The fourth proportional to 4,088,645.26, 5,642,367.77 and 2,253,169.40 is: 3,109,394.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088,645.26 : 5,642,367.77 = 2,253,169.40 : x
  2. Step 2: Convert to fraction form
    4,088,645.26/5,642,367.77 = 2,253,169.40/x
  3. Step 3: Cross multiply
    4,088,645.26x = 5,642,367.77 × 2,253,169.40
  4. Step 4: Simplify right side
    4,088,645.26x = 12,713,210,388,804.32
  5. Step 5: Solve for x
    x = 12,713,210,388,804.32/4,088,645.26
  6. Step 6: Final answer
    x = 3,109,394.33

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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.