Home / 5,563,125.90-8,340,703.65-2,148,489.90

Finding the Fourth Proportional to 5,563,125.90, 8,340,703.65 and 2,148,489.90

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Solution

The fourth proportional to 5,563,125.90, 8,340,703.65 and 2,148,489.90 is: 3,221,195.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,563,125.90 : 8,340,703.65 = 2,148,489.90 : x
  2. Step 2: Convert to fraction form
    5,563,125.90/8,340,703.65 = 2,148,489.90/x
  3. Step 3: Cross multiply
    5,563,125.90x = 8,340,703.65 × 2,148,489.90
  4. Step 4: Simplify right side
    5,563,125.90x = 17,919,917,550,918.14
  5. Step 5: Solve for x
    x = 17,919,917,550,918.14/5,563,125.90
  6. Step 6: Final answer
    x = 3,221,195.76

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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.