Home / 3,015,929.30-4,160,595.38-2,672,115.90

Finding the Fourth Proportional to 3,015,929.30, 4,160,595.38 and 2,672,115.90

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Solution

The fourth proportional to 3,015,929.30, 4,160,595.38 and 2,672,115.90 is: 3,686,291.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,929.30 : 4,160,595.38 = 2,672,115.90 : x
  2. Step 2: Convert to fraction form
    3,015,929.30/4,160,595.38 = 2,672,115.90/x
  3. Step 3: Cross multiply
    3,015,929.30x = 4,160,595.38 × 2,672,115.90
  4. Step 4: Simplify right side
    3,015,929.30x = 11,117,593,068,364.54
  5. Step 5: Solve for x
    x = 11,117,593,068,364.54/3,015,929.30
  6. Step 6: Final answer
    x = 3,686,291.01

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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.