Home / 2,050,373.28-3,075,806.16-853,105.80

Finding the Fourth Proportional to 2,050,373.28, 3,075,806.16 and 853,105.80

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Solution

The fourth proportional to 2,050,373.28, 3,075,806.16 and 853,105.80 is: 1,279,761.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050,373.28 : 3,075,806.16 = 853,105.80 : x
  2. Step 2: Convert to fraction form
    2,050,373.28/3,075,806.16 = 853,105.80/x
  3. Step 3: Cross multiply
    2,050,373.28x = 3,075,806.16 × 853,105.80
  4. Step 4: Simplify right side
    2,050,373.28x = 2,623,988,074,771.73
  5. Step 5: Solve for x
    x = 2,623,988,074,771.73/2,050,373.28
  6. Step 6: Final answer
    x = 1,279,761.15

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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.