Home / 2,925,772.56-4,384,672.56-1,409,345.28

Finding the Fourth Proportional to 2,925,772.56, 4,384,672.56 and 1,409,345.28

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Solution

The fourth proportional to 2,925,772.56, 4,384,672.56 and 1,409,345.28 is: 2,112,097.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,772.56 : 4,384,672.56 = 1,409,345.28 : x
  2. Step 2: Convert to fraction form
    2,925,772.56/4,384,672.56 = 1,409,345.28/x
  3. Step 3: Cross multiply
    2,925,772.56x = 4,384,672.56 × 1,409,345.28
  4. Step 4: Simplify right side
    2,925,772.56x = 6,179,517,576,781.52
  5. Step 5: Solve for x
    x = 6,179,517,576,781.52/2,925,772.56
  6. Step 6: Final answer
    x = 2,112,097.73

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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.