Home / 2,822,072.40-3,895,076.16-1,735,279.20

Finding the Fourth Proportional to 2,822,072.40, 3,895,076.16 and 1,735,279.20

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Solution

The fourth proportional to 2,822,072.40, 3,895,076.16 and 1,735,279.20 is: 2,395,064.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,072.40 : 3,895,076.16 = 1,735,279.20 : x
  2. Step 2: Convert to fraction form
    2,822,072.40/3,895,076.16 = 1,735,279.20/x
  3. Step 3: Cross multiply
    2,822,072.40x = 3,895,076.16 × 1,735,279.20
  4. Step 4: Simplify right side
    2,822,072.40x = 6,759,044,642,863.87
  5. Step 5: Solve for x
    x = 6,759,044,642,863.87/2,822,072.40
  6. Step 6: Final answer
    x = 2,395,064.22

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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.