Home / 2,044,381.28-2,821,208.13-1,126,695.42

Finding the Fourth Proportional to 2,044,381.28, 2,821,208.13 and 1,126,695.42

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Solution

The fourth proportional to 2,044,381.28, 2,821,208.13 and 1,126,695.42 is: 1,554,818.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,381.28 : 2,821,208.13 = 1,126,695.42 : x
  2. Step 2: Convert to fraction form
    2,044,381.28/2,821,208.13 = 1,126,695.42/x
  3. Step 3: Cross multiply
    2,044,381.28x = 2,821,208.13 × 1,126,695.42
  4. Step 4: Simplify right side
    2,044,381.28x = 3,178,642,278,937.76
  5. Step 5: Solve for x
    x = 3,178,642,278,937.76/2,044,381.28
  6. Step 6: Final answer
    x = 1,554,818.72

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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.