Home / 3,927,886.03-5,419,670.35-2,295,977.72

Finding the Fourth Proportional to 3,927,886.03, 5,419,670.35 and 2,295,977.72

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Solution

The fourth proportional to 3,927,886.03, 5,419,670.35 and 2,295,977.72 is: 3,167,974.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927,886.03 : 5,419,670.35 = 2,295,977.72 : x
  2. Step 2: Convert to fraction form
    3,927,886.03/5,419,670.35 = 2,295,977.72/x
  3. Step 3: Cross multiply
    3,927,886.03x = 5,419,670.35 × 2,295,977.72
  4. Step 4: Simplify right side
    3,927,886.03x = 12,443,442,380,119.19
  5. Step 5: Solve for x
    x = 12,443,442,380,119.19/3,927,886.03
  6. Step 6: Final answer
    x = 3,167,974.40

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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.