Home / 3,551,248.44-5,326,289.46-1,528,947.90

Finding the Fourth Proportional to 3,551,248.44, 5,326,289.46 and 1,528,947.90

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Solution

The fourth proportional to 3,551,248.44, 5,326,289.46 and 1,528,947.90 is: 2,293,170.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,248.44 : 5,326,289.46 = 1,528,947.90 : x
  2. Step 2: Convert to fraction form
    3,551,248.44/5,326,289.46 = 1,528,947.90/x
  3. Step 3: Cross multiply
    3,551,248.44x = 5,326,289.46 × 1,528,947.90
  4. Step 4: Simplify right side
    3,551,248.44x = 8,143,619,084,659.13
  5. Step 5: Solve for x
    x = 8,143,619,084,659.13/3,551,248.44
  6. Step 6: Final answer
    x = 2,293,170.76

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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.