Home / 2,674,885.49-4,012,981.77-853,250.75

Finding the Fourth Proportional to 2,674,885.49, 4,012,981.77 and 853,250.75

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Solution

The fourth proportional to 2,674,885.49, 4,012,981.77 and 853,250.75 is: 1,280,084.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,885.49 : 4,012,981.77 = 853,250.75 : x
  2. Step 2: Convert to fraction form
    2,674,885.49/4,012,981.77 = 853,250.75/x
  3. Step 3: Cross multiply
    2,674,885.49x = 4,012,981.77 × 853,250.75
  4. Step 4: Simplify right side
    2,674,885.49x = 3,424,079,703,172.29
  5. Step 5: Solve for x
    x = 3,424,079,703,172.29/2,674,885.49
  6. Step 6: Final answer
    x = 1,280,084.59

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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.