Home / 3,703,276.80-5,554,915.20-1,813,708.80

Finding the Fourth Proportional to 3,703,276.80, 5,554,915.20 and 1,813,708.80

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Solution

The fourth proportional to 3,703,276.80, 5,554,915.20 and 1,813,708.80 is: 2,720,563.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703,276.80 : 5,554,915.20 = 1,813,708.80 : x
  2. Step 2: Convert to fraction form
    3,703,276.80/5,554,915.20 = 1,813,708.80/x
  3. Step 3: Cross multiply
    3,703,276.80x = 5,554,915.20 × 1,813,708.80
  4. Step 4: Simplify right side
    3,703,276.80x = 10,074,998,581,493.76
  5. Step 5: Solve for x
    x = 10,074,998,581,493.76/3,703,276.80
  6. Step 6: Final answer
    x = 2,720,563.20

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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.