Home / 3,520,137.60-5,276,707.20-1,623,571.20

Finding the Fourth Proportional to 3,520,137.60, 5,276,707.20 and 1,623,571.20

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Solution

The fourth proportional to 3,520,137.60, 5,276,707.20 and 1,623,571.20 is: 2,433,742.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,137.60 : 5,276,707.20 = 1,623,571.20 : x
  2. Step 2: Convert to fraction form
    3,520,137.60/5,276,707.20 = 1,623,571.20/x
  3. Step 3: Cross multiply
    3,520,137.60x = 5,276,707.20 × 1,623,571.20
  4. Step 4: Simplify right side
    3,520,137.60x = 8,567,109,840,752.64
  5. Step 5: Solve for x
    x = 8,567,109,840,752.64/3,520,137.60
  6. Step 6: Final answer
    x = 2,433,742.89

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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.