Home / 2,588,805.68-3,571,760.07-1,500,860.12

Finding the Fourth Proportional to 2,588,805.68, 3,571,760.07 and 1,500,860.12

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Solution

The fourth proportional to 2,588,805.68, 3,571,760.07 and 1,500,860.12 is: 2,070,727.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588,805.68 : 3,571,760.07 = 1,500,860.12 : x
  2. Step 2: Convert to fraction form
    2,588,805.68/3,571,760.07 = 1,500,860.12/x
  3. Step 3: Cross multiply
    2,588,805.68x = 3,571,760.07 × 1,500,860.12
  4. Step 4: Simplify right side
    2,588,805.68x = 5,360,712,229,412.61
  5. Step 5: Solve for x
    x = 5,360,712,229,412.61/2,588,805.68
  6. Step 6: Final answer
    x = 2,070,727.93

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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.