Home / 2,813,090.22-3,882,060.68-1,523,935.80

Finding the Fourth Proportional to 2,813,090.22, 3,882,060.68 and 1,523,935.80

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Solution

The fourth proportional to 2,813,090.22, 3,882,060.68 and 1,523,935.80 is: 2,103,029.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,090.22 : 3,882,060.68 = 1,523,935.80 : x
  2. Step 2: Convert to fraction form
    2,813,090.22/3,882,060.68 = 1,523,935.80/x
  3. Step 3: Cross multiply
    2,813,090.22x = 3,882,060.68 × 1,523,935.80
  4. Step 4: Simplify right side
    2,813,090.22x = 5,916,011,240,404.67
  5. Step 5: Solve for x
    x = 5,916,011,240,404.67/2,813,090.22
  6. Step 6: Final answer
    x = 2,103,029.33

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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.