Home / 3,414,774.54-4,712,387.31-1,886,868.30

Finding the Fourth Proportional to 3,414,774.54, 4,712,387.31 and 1,886,868.30

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Solution

The fourth proportional to 3,414,774.54, 4,712,387.31 and 1,886,868.30 is: 2,603,877.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,774.54 : 4,712,387.31 = 1,886,868.30 : x
  2. Step 2: Convert to fraction form
    3,414,774.54/4,712,387.31 = 1,886,868.30/x
  3. Step 3: Cross multiply
    3,414,774.54x = 4,712,387.31 × 1,886,868.30
  4. Step 4: Simplify right side
    3,414,774.54x = 8,891,654,232,561.27
  5. Step 5: Solve for x
    x = 8,891,654,232,561.27/3,414,774.54
  6. Step 6: Final answer
    x = 2,603,877.39

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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.