Home / 2,996,416.15-4,494,755.43-866,715.55

Finding the Fourth Proportional to 2,996,416.15, 4,494,755.43 and 866,715.55

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Solution

The fourth proportional to 2,996,416.15, 4,494,755.43 and 866,715.55 is: 1,300,111.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,416.15 : 4,494,755.43 = 866,715.55 : x
  2. Step 2: Convert to fraction form
    2,996,416.15/4,494,755.43 = 866,715.55/x
  3. Step 3: Cross multiply
    2,996,416.15x = 4,494,755.43 × 866,715.55
  4. Step 4: Simplify right side
    2,996,416.15x = 3,895,674,413,391.05
  5. Step 5: Solve for x
    x = 3,895,674,413,391.05/2,996,416.15
  6. Step 6: Final answer
    x = 1,300,111.27

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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.