Home / 3,153,282.44-4,351,528.72-1,702,978.20

Finding the Fourth Proportional to 3,153,282.44, 4,351,528.72 and 1,702,978.20

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Solution

The fourth proportional to 3,153,282.44, 4,351,528.72 and 1,702,978.20 is: 2,350,109.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,282.44 : 4,351,528.72 = 1,702,978.20 : x
  2. Step 2: Convert to fraction form
    3,153,282.44/4,351,528.72 = 1,702,978.20/x
  3. Step 3: Cross multiply
    3,153,282.44x = 4,351,528.72 × 1,702,978.20
  4. Step 4: Simplify right side
    3,153,282.44x = 7,410,558,546,833.90
  5. Step 5: Solve for x
    x = 7,410,558,546,833.90/3,153,282.44
  6. Step 6: Final answer
    x = 2,350,109.35

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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.