Home / 3,102,151.32-4,653,352.10-1,080,599.69

Finding the Fourth Proportional to 3,102,151.32, 4,653,352.10 and 1,080,599.69

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Solution

The fourth proportional to 3,102,151.32, 4,653,352.10 and 1,080,599.69 is: 1,620,943.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,151.32 : 4,653,352.10 = 1,080,599.69 : x
  2. Step 2: Convert to fraction form
    3,102,151.32/4,653,352.10 = 1,080,599.69/x
  3. Step 3: Cross multiply
    3,102,151.32x = 4,653,352.10 × 1,080,599.69
  4. Step 4: Simplify right side
    3,102,151.32x = 5,028,410,851,055.73
  5. Step 5: Solve for x
    x = 5,028,410,851,055.73/3,102,151.32
  6. Step 6: Final answer
    x = 1,620,943.12

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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.