Home / 2,074,967.28-3,112,188.48-558,771.21

Finding the Fourth Proportional to 2,074,967.28, 3,112,188.48 and 558,771.21

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Solution

The fourth proportional to 2,074,967.28, 3,112,188.48 and 558,771.21 is: 838,086.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,967.28 : 3,112,188.48 = 558,771.21 : x
  2. Step 2: Convert to fraction form
    2,074,967.28/3,112,188.48 = 558,771.21/x
  3. Step 3: Cross multiply
    2,074,967.28x = 3,112,188.48 × 558,771.21
  4. Step 4: Simplify right side
    2,074,967.28x = 1,739,001,322,717.66
  5. Step 5: Solve for x
    x = 1,739,001,322,717.66/2,074,967.28
  6. Step 6: Final answer
    x = 838,086.14

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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.