Home / 2,044,064.71-2,820,772.10-1,126,378.55

Finding the Fourth Proportional to 2,044,064.71, 2,820,772.10 and 1,126,378.55

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Solution

The fourth proportional to 2,044,064.71, 2,820,772.10 and 1,126,378.55 is: 1,554,381.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,064.71 : 2,820,772.10 = 1,126,378.55 : x
  2. Step 2: Convert to fraction form
    2,044,064.71/2,820,772.10 = 1,126,378.55/x
  3. Step 3: Cross multiply
    2,044,064.71x = 2,820,772.10 × 1,126,378.55
  4. Step 4: Simplify right side
    2,044,064.71x = 3,177,257,197,746.33
  5. Step 5: Solve for x
    x = 3,177,257,197,746.33/2,044,064.71
  6. Step 6: Final answer
    x = 1,554,381.91

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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.