Home / 5,388,001.70-8,083,168.95-1,601,867.30

Finding the Fourth Proportional to 5,388,001.70, 8,083,168.95 and 1,601,867.30

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Solution

The fourth proportional to 5,388,001.70, 8,083,168.95 and 1,601,867.30 is: 2,403,147.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,001.70 : 8,083,168.95 = 1,601,867.30 : x
  2. Step 2: Convert to fraction form
    5,388,001.70/8,083,168.95 = 1,601,867.30/x
  3. Step 3: Cross multiply
    5,388,001.70x = 8,083,168.95 × 1,601,867.30
  4. Step 4: Simplify right side
    5,388,001.70x = 12,948,164,021,380.34
  5. Step 5: Solve for x
    x = 12,948,164,021,380.34/5,388,001.70
  6. Step 6: Final answer
    x = 2,403,147.72

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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.