Home / 2,812,647.41-3,881,176.04-1,572,028.73

Finding the Fourth Proportional to 2,812,647.41, 3,881,176.04 and 1,572,028.73

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Solution

The fourth proportional to 2,812,647.41, 3,881,176.04 and 1,572,028.73 is: 2,169,244.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,647.41 : 3,881,176.04 = 1,572,028.73 : x
  2. Step 2: Convert to fraction form
    2,812,647.41/3,881,176.04 = 1,572,028.73/x
  3. Step 3: Cross multiply
    2,812,647.41x = 3,881,176.04 × 1,572,028.73
  4. Step 4: Simplify right side
    2,812,647.41x = 6,101,320,213,801.61
  5. Step 5: Solve for x
    x = 6,101,320,213,801.61/2,812,647.41
  6. Step 6: Final answer
    x = 2,169,244.61

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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.