Home / 3,643,006.56-5,464,772.16-1,399,144.56

Finding the Fourth Proportional to 3,643,006.56, 5,464,772.16 and 1,399,144.56

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Solution

The fourth proportional to 3,643,006.56, 5,464,772.16 and 1,399,144.56 is: 2,098,817.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,006.56 : 5,464,772.16 = 1,399,144.56 : x
  2. Step 2: Convert to fraction form
    3,643,006.56/5,464,772.16 = 1,399,144.56/x
  3. Step 3: Cross multiply
    3,643,006.56x = 5,464,772.16 × 1,399,144.56
  4. Step 4: Simplify right side
    3,643,006.56x = 7,646,006,239,303.45
  5. Step 5: Solve for x
    x = 7,646,006,239,303.45/3,643,006.56
  6. Step 6: Final answer
    x = 2,098,817.59

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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.