Home / 3,246,619.30-4,870,593.16-1,116,426.76

Finding the Fourth Proportional to 3,246,619.30, 4,870,593.16 and 1,116,426.76

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Solution

The fourth proportional to 3,246,619.30, 4,870,593.16 and 1,116,426.76 is: 1,674,868.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246,619.30 : 4,870,593.16 = 1,116,426.76 : x
  2. Step 2: Convert to fraction form
    3,246,619.30/4,870,593.16 = 1,116,426.76/x
  3. Step 3: Cross multiply
    3,246,619.30x = 4,870,593.16 × 1,116,426.76
  4. Step 4: Simplify right side
    3,246,619.30x = 5,437,660,525,929.41
  5. Step 5: Solve for x
    x = 5,437,660,525,929.41/3,246,619.30
  6. Step 6: Final answer
    x = 1,674,868.54

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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.