Home / 3,260,880.39-4,499,795.66-1,810,500.87

Finding the Fourth Proportional to 3,260,880.39, 4,499,795.66 and 1,810,500.87

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Solution

The fourth proportional to 3,260,880.39, 4,499,795.66 and 1,810,500.87 is: 2,498,369.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,880.39 : 4,499,795.66 = 1,810,500.87 : x
  2. Step 2: Convert to fraction form
    3,260,880.39/4,499,795.66 = 1,810,500.87/x
  3. Step 3: Cross multiply
    3,260,880.39x = 4,499,795.66 × 1,810,500.87
  4. Step 4: Simplify right side
    3,260,880.39x = 8,146,883,948,199.72
  5. Step 5: Solve for x
    x = 8,146,883,948,199.72/3,260,880.39
  6. Step 6: Final answer
    x = 2,498,369.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.