Home / 2,126,363.03-3,189,556.08-528,926.16

Finding the Fourth Proportional to 2,126,363.03, 3,189,556.08 and 528,926.16

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Solution

The fourth proportional to 2,126,363.03, 3,189,556.08 and 528,926.16 is: 793,392.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,363.03 : 3,189,556.08 = 528,926.16 : x
  2. Step 2: Convert to fraction form
    2,126,363.03/3,189,556.08 = 528,926.16/x
  3. Step 3: Cross multiply
    2,126,363.03x = 3,189,556.08 × 528,926.16
  4. Step 4: Simplify right side
    2,126,363.03x = 1,687,039,649,499.05
  5. Step 5: Solve for x
    x = 1,687,039,649,499.05/2,126,363.03
  6. Step 6: Final answer
    x = 793,392.11

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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.