Home / 5,166,236.48-7,749,276.80-2,324,341.76

Finding the Fourth Proportional to 5,166,236.48, 7,749,276.80 and 2,324,341.76

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Solution

The fourth proportional to 5,166,236.48, 7,749,276.80 and 2,324,341.76 is: 3,486,477.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,166,236.48 : 7,749,276.80 = 2,324,341.76 : x
  2. Step 2: Convert to fraction form
    5,166,236.48/7,749,276.80 = 2,324,341.76/x
  3. Step 3: Cross multiply
    5,166,236.48x = 7,749,276.80 × 2,324,341.76
  4. Step 4: Simplify right side
    5,166,236.48x = 18,011,967,676,039.16
  5. Step 5: Solve for x
    x = 18,011,967,676,039.16/5,166,236.48
  6. Step 6: Final answer
    x = 3,486,477.58

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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.