Home / 3,260,715-4,499,927.22-1,810,410.60

Finding the Fourth Proportional to 3,260,715, 4,499,927.22 and 1,810,410.60

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Solution

The fourth proportional to 3,260,715, 4,499,927.22 and 1,810,410.60 is: 2,498,444.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,715 : 4,499,927.22 = 1,810,410.60 : x
  2. Step 2: Convert to fraction form
    3,260,715/4,499,927.22 = 1,810,410.60/x
  3. Step 3: Cross multiply
    3,260,715x = 4,499,927.22 × 1,810,410.60
  4. Step 4: Simplify right side
    3,260,715x = 8,146,715,938,316.53
  5. Step 5: Solve for x
    x = 8,146,715,938,316.53/3,260,715
  6. Step 6: Final answer
    x = 2,498,444.65

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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.