Home / 3,317,616-4,966,877.72-2,971,435.76

Finding the Fourth Proportional to 3,317,616, 4,966,877.72 and 2,971,435.76

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Solution

The fourth proportional to 3,317,616, 4,966,877.72 and 2,971,435.76 is: 4,448,603.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,616 : 4,966,877.72 = 2,971,435.76 : x
  2. Step 2: Convert to fraction form
    3,317,616/4,966,877.72 = 2,971,435.76/x
  3. Step 3: Cross multiply
    3,317,616x = 4,966,877.72 × 2,971,435.76
  4. Step 4: Simplify right side
    3,317,616x = 14,758,758,072,755.27
  5. Step 5: Solve for x
    x = 14,758,758,072,755.27/3,317,616
  6. Step 6: Final answer
    x = 4,448,603.48

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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.