Home / 3,134,774.92-4,321,984.68-2,030,254.84

Finding the Fourth Proportional to 3,134,774.92, 4,321,984.68 and 2,030,254.84

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Solution

The fourth proportional to 3,134,774.92, 4,321,984.68 and 2,030,254.84 is: 2,799,158.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134,774.92 : 4,321,984.68 = 2,030,254.84 : x
  2. Step 2: Convert to fraction form
    3,134,774.92/4,321,984.68 = 2,030,254.84/x
  3. Step 3: Cross multiply
    3,134,774.92x = 4,321,984.68 × 2,030,254.84
  4. Step 4: Simplify right side
    3,134,774.92x = 8,774,730,314,975.85
  5. Step 5: Solve for x
    x = 8,774,730,314,975.85/3,134,774.92
  6. Step 6: Final answer
    x = 2,799,158.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.