Home / 3,360,789.14-5,037,995.31-1,340,278.10

Finding the Fourth Proportional to 3,360,789.14, 5,037,995.31 and 1,340,278.10

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Solution

The fourth proportional to 3,360,789.14, 5,037,995.31 and 1,340,278.10 is: 2,009,145.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,789.14 : 5,037,995.31 = 1,340,278.10 : x
  2. Step 2: Convert to fraction form
    3,360,789.14/5,037,995.31 = 1,340,278.10/x
  3. Step 3: Cross multiply
    3,360,789.14x = 5,037,995.31 × 1,340,278.10
  4. Step 4: Simplify right side
    3,360,789.14x = 6,752,314,781,895.71
  5. Step 5: Solve for x
    x = 6,752,314,781,895.71/3,360,789.14
  6. Step 6: Final answer
    x = 2,009,145.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.