Home / 4,813,781.67-7,220,617.02-1,170,532.08

Finding the Fourth Proportional to 4,813,781.67, 7,220,617.02 and 1,170,532.08

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Solution

The fourth proportional to 4,813,781.67, 7,220,617.02 and 1,170,532.08 is: 1,755,784.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813,781.67 : 7,220,617.02 = 1,170,532.08 : x
  2. Step 2: Convert to fraction form
    4,813,781.67/7,220,617.02 = 1,170,532.08/x
  3. Step 3: Cross multiply
    4,813,781.67x = 7,220,617.02 × 1,170,532.08
  4. Step 4: Simplify right side
    4,813,781.67x = 8,451,963,859,304.00
  5. Step 5: Solve for x
    x = 8,451,963,859,304.00/4,813,781.67
  6. Step 6: Final answer
    x = 1,755,784.63

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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.