Home / 4,549,972.32-6,826,233.96-1,991,410.20

Finding the Fourth Proportional to 4,549,972.32, 6,826,233.96 and 1,991,410.20

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Solution

The fourth proportional to 4,549,972.32, 6,826,233.96 and 1,991,410.20 is: 2,987,673.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,549,972.32 : 6,826,233.96 = 1,991,410.20 : x
  2. Step 2: Convert to fraction form
    4,549,972.32/6,826,233.96 = 1,991,410.20/x
  3. Step 3: Cross multiply
    4,549,972.32x = 6,826,233.96 × 1,991,410.20
  4. Step 4: Simplify right side
    4,549,972.32x = 13,593,831,935,530.39
  5. Step 5: Solve for x
    x = 13,593,831,935,530.39/4,549,972.32
  6. Step 6: Final answer
    x = 2,987,673.55

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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.