Home / 4,088,645.40-5,642,367.93-2,253,169.51

Finding the Fourth Proportional to 4,088,645.40, 5,642,367.93 and 2,253,169.51

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Solution

The fourth proportional to 4,088,645.40, 5,642,367.93 and 2,253,169.51 is: 3,109,394.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088,645.40 : 5,642,367.93 = 2,253,169.51 : x
  2. Step 2: Convert to fraction form
    4,088,645.40/5,642,367.93 = 2,253,169.51/x
  3. Step 3: Cross multiply
    4,088,645.40x = 5,642,367.93 × 2,253,169.51
  4. Step 4: Simplify right side
    4,088,645.40x = 12,713,211,369,971.89
  5. Step 5: Solve for x
    x = 12,713,211,369,971.89/4,088,645.40
  6. Step 6: Final answer
    x = 3,109,394.46

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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.