Home / 4,157,150.40-6,234,429.60-1,633,579.20

Finding the Fourth Proportional to 4,157,150.40, 6,234,429.60 and 1,633,579.20

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Solution

The fourth proportional to 4,157,150.40, 6,234,429.60 and 1,633,579.20 is: 2,449,859.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157,150.40 : 6,234,429.60 = 1,633,579.20 : x
  2. Step 2: Convert to fraction form
    4,157,150.40/6,234,429.60 = 1,633,579.20/x
  3. Step 3: Cross multiply
    4,157,150.40x = 6,234,429.60 × 1,633,579.20
  4. Step 4: Simplify right side
    4,157,150.40x = 10,184,434,518,424.32
  5. Step 5: Solve for x
    x = 10,184,434,518,424.32/4,157,150.40
  6. Step 6: Final answer
    x = 2,449,859.53

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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.