Home / 2,671,723.14-3,998,124.56-1,661,320.94

Finding the Fourth Proportional to 2,671,723.14, 3,998,124.56 and 1,661,320.94

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Solution

The fourth proportional to 2,671,723.14, 3,998,124.56 and 1,661,320.94 is: 2,486,098.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671,723.14 : 3,998,124.56 = 1,661,320.94 : x
  2. Step 2: Convert to fraction form
    2,671,723.14/3,998,124.56 = 1,661,320.94/x
  3. Step 3: Cross multiply
    2,671,723.14x = 3,998,124.56 × 1,661,320.94
  4. Step 4: Simplify right side
    2,671,723.14x = 6,642,168,036,418.97
  5. Step 5: Solve for x
    x = 6,642,168,036,418.97/2,671,723.14
  6. Step 6: Final answer
    x = 2,486,098.93

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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.