Home / 2,766,528-3,817,808.64-1,494,720

Finding the Fourth Proportional to 2,766,528, 3,817,808.64 and 1,494,720

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Solution

The fourth proportional to 2,766,528, 3,817,808.64 and 1,494,720 is: 2,062,713.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,528 : 3,817,808.64 = 1,494,720 : x
  2. Step 2: Convert to fraction form
    2,766,528/3,817,808.64 = 1,494,720/x
  3. Step 3: Cross multiply
    2,766,528x = 3,817,808.64 × 1,494,720
  4. Step 4: Simplify right side
    2,766,528x = 5,706,554,930,380.80
  5. Step 5: Solve for x
    x = 5,706,554,930,380.80/2,766,528
  6. Step 6: Final answer
    x = 2,062,713.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.