Home / 3,634,688.40-5,015,889.92-2,085,826.92

Finding the Fourth Proportional to 3,634,688.40, 5,015,889.92 and 2,085,826.92

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Solution

The fourth proportional to 3,634,688.40, 5,015,889.92 and 2,085,826.92 is: 2,878,452.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,688.40 : 5,015,889.92 = 2,085,826.92 : x
  2. Step 2: Convert to fraction form
    3,634,688.40/5,015,889.92 = 2,085,826.92/x
  3. Step 3: Cross multiply
    3,634,688.40x = 5,015,889.92 × 2,085,826.92
  4. Step 4: Simplify right side
    3,634,688.40x = 10,462,278,222,892.65
  5. Step 5: Solve for x
    x = 10,462,278,222,892.65/3,634,688.40
  6. Step 6: Final answer
    x = 2,878,452.59

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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.