Home / 3,246,721.40-4,480,607.58-1,796,393.24

Finding the Fourth Proportional to 3,246,721.40, 4,480,607.58 and 1,796,393.24

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Solution

The fourth proportional to 3,246,721.40, 4,480,607.58 and 1,796,393.24 is: 2,479,095.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246,721.40 : 4,480,607.58 = 1,796,393.24 : x
  2. Step 2: Convert to fraction form
    3,246,721.40/4,480,607.58 = 1,796,393.24/x
  3. Step 3: Cross multiply
    3,246,721.40x = 4,480,607.58 × 1,796,393.24
  4. Step 4: Simplify right side
    3,246,721.40x = 8,048,933,167,804.76
  5. Step 5: Solve for x
    x = 8,048,933,167,804.76/3,246,721.40
  6. Step 6: Final answer
    x = 2,479,095.73

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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.