Home / 3,831,199.30-5,287,096.32-2,088,854.50

Finding the Fourth Proportional to 3,831,199.30, 5,287,096.32 and 2,088,854.50

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Solution

The fourth proportional to 3,831,199.30, 5,287,096.32 and 2,088,854.50 is: 2,882,641.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831,199.30 : 5,287,096.32 = 2,088,854.50 : x
  2. Step 2: Convert to fraction form
    3,831,199.30/5,287,096.32 = 2,088,854.50/x
  3. Step 3: Cross multiply
    3,831,199.30x = 5,287,096.32 × 2,088,854.50
  4. Step 4: Simplify right side
    3,831,199.30x = 11,043,974,939,965.44
  5. Step 5: Solve for x
    x = 11,043,974,939,965.44/3,831,199.30
  6. Step 6: Final answer
    x = 2,882,641.72

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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.