Home / 3,427,058.78-4,731,491.47-2,205,487.25

Finding the Fourth Proportional to 3,427,058.78, 4,731,491.47 and 2,205,487.25

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Solution

The fourth proportional to 3,427,058.78, 4,731,491.47 and 2,205,487.25 is: 3,044,956.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,058.78 : 4,731,491.47 = 2,205,487.25 : x
  2. Step 2: Convert to fraction form
    3,427,058.78/4,731,491.47 = 2,205,487.25/x
  3. Step 3: Cross multiply
    3,427,058.78x = 4,731,491.47 × 2,205,487.25
  4. Step 4: Simplify right side
    3,427,058.78x = 10,435,244,104,253.75
  5. Step 5: Solve for x
    x = 10,435,244,104,253.75/3,427,058.78
  6. Step 6: Final answer
    x = 3,044,956.27

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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.