Home / 3,483,947.28-5,223,886.56-1,351,539.48

Finding the Fourth Proportional to 3,483,947.28, 5,223,886.56 and 1,351,539.48

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Solution

The fourth proportional to 3,483,947.28, 5,223,886.56 and 1,351,539.48 is: 2,026,520.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,947.28 : 5,223,886.56 = 1,351,539.48 : x
  2. Step 2: Convert to fraction form
    3,483,947.28/5,223,886.56 = 1,351,539.48/x
  3. Step 3: Cross multiply
    3,483,947.28x = 5,223,886.56 × 1,351,539.48
  4. Step 4: Simplify right side
    3,483,947.28x = 7,060,288,924,881.39
  5. Step 5: Solve for x
    x = 7,060,288,924,881.39/3,483,947.28
  6. Step 6: Final answer
    x = 2,026,520.02

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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.