Home / 2,448,605.52-3,673,530.80-1,438,580.88

Finding the Fourth Proportional to 2,448,605.52, 3,673,530.80 and 1,438,580.88

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Solution

The fourth proportional to 2,448,605.52, 3,673,530.80 and 1,438,580.88 is: 2,158,237.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,605.52 : 3,673,530.80 = 1,438,580.88 : x
  2. Step 2: Convert to fraction form
    2,448,605.52/3,673,530.80 = 1,438,580.88/x
  3. Step 3: Cross multiply
    2,448,605.52x = 3,673,530.80 × 1,438,580.88
  4. Step 4: Simplify right side
    2,448,605.52x = 5,284,671,170,971.10
  5. Step 5: Solve for x
    x = 5,284,671,170,971.10/2,448,605.52
  6. Step 6: Final answer
    x = 2,158,237.06

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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.