Home / 3,240,591.33-4,863,937.86-1,644,300.03

Finding the Fourth Proportional to 3,240,591.33, 4,863,937.86 and 1,644,300.03

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Solution

The fourth proportional to 3,240,591.33, 4,863,937.86 and 1,644,300.03 is: 2,467,998.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,591.33 : 4,863,937.86 = 1,644,300.03 : x
  2. Step 2: Convert to fraction form
    3,240,591.33/4,863,937.86 = 1,644,300.03/x
  3. Step 3: Cross multiply
    3,240,591.33x = 4,863,937.86 × 1,644,300.03
  4. Step 4: Simplify right side
    3,240,591.33x = 7,997,773,169,116.14
  5. Step 5: Solve for x
    x = 7,997,773,169,116.14/3,240,591.33
  6. Step 6: Final answer
    x = 2,467,998.08

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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.