Home / 2,044,279.80-3,066,419.70-697,962.60

Finding the Fourth Proportional to 2,044,279.80, 3,066,419.70 and 697,962.60

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Solution

The fourth proportional to 2,044,279.80, 3,066,419.70 and 697,962.60 is: 1,046,943.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,279.80 : 3,066,419.70 = 697,962.60 : x
  2. Step 2: Convert to fraction form
    2,044,279.80/3,066,419.70 = 697,962.60/x
  3. Step 3: Cross multiply
    2,044,279.80x = 3,066,419.70 × 697,962.60
  4. Step 4: Simplify right side
    2,044,279.80x = 2,140,246,266,503.22
  5. Step 5: Solve for x
    x = 2,140,246,266,503.22/2,044,279.80
  6. Step 6: Final answer
    x = 1,046,943.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.