Home / 3,619,276.90-5,433,062.55-2,124,211.30

Finding the Fourth Proportional to 3,619,276.90, 5,433,062.55 and 2,124,211.30

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Solution

The fourth proportional to 3,619,276.90, 5,433,062.55 and 2,124,211.30 is: 3,188,751.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,276.90 : 5,433,062.55 = 2,124,211.30 : x
  2. Step 2: Convert to fraction form
    3,619,276.90/5,433,062.55 = 2,124,211.30/x
  3. Step 3: Cross multiply
    3,619,276.90x = 5,433,062.55 × 2,124,211.30
  4. Step 4: Simplify right side
    3,619,276.90x = 11,540,972,862,316.81
  5. Step 5: Solve for x
    x = 11,540,972,862,316.81/3,619,276.90
  6. Step 6: Final answer
    x = 3,188,751.01

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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.