Home / 4,591,977.52-6,888,962.75-1,397,020.66

Finding the Fourth Proportional to 4,591,977.52, 6,888,962.75 and 1,397,020.66

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Solution

The fourth proportional to 4,591,977.52, 6,888,962.75 and 1,397,020.66 is: 2,095,834.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,591,977.52 : 6,888,962.75 = 1,397,020.66 : x
  2. Step 2: Convert to fraction form
    4,591,977.52/6,888,962.75 = 1,397,020.66/x
  3. Step 3: Cross multiply
    4,591,977.52x = 6,888,962.75 × 1,397,020.66
  4. Step 4: Simplify right side
    4,591,977.52x = 9,624,023,287,720.41
  5. Step 5: Solve for x
    x = 9,624,023,287,720.41/4,591,977.52
  6. Step 6: Final answer
    x = 2,095,834.15

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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.