Home / 2,031,290.89-3,047,334.89-751,909.54

Finding the Fourth Proportional to 2,031,290.89, 3,047,334.89 and 751,909.54

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Solution

The fourth proportional to 2,031,290.89, 3,047,334.89 and 751,909.54 is: 1,128,011.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,290.89 : 3,047,334.89 = 751,909.54 : x
  2. Step 2: Convert to fraction form
    2,031,290.89/3,047,334.89 = 751,909.54/x
  3. Step 3: Cross multiply
    2,031,290.89x = 3,047,334.89 × 751,909.54
  4. Step 4: Simplify right side
    2,031,290.89x = 2,291,320,175,365.85
  5. Step 5: Solve for x
    x = 2,291,320,175,365.85/2,031,290.89
  6. Step 6: Final answer
    x = 1,128,011.84

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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.