Home / 2,642,334.77-3,962,530.04-912,764.52

Finding the Fourth Proportional to 2,642,334.77, 3,962,530.04 and 912,764.52

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Solution

The fourth proportional to 2,642,334.77, 3,962,530.04 and 912,764.52 is: 1,368,810.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,334.77 : 3,962,530.04 = 912,764.52 : x
  2. Step 2: Convert to fraction form
    2,642,334.77/3,962,530.04 = 912,764.52/x
  3. Step 3: Cross multiply
    2,642,334.77x = 3,962,530.04 × 912,764.52
  4. Step 4: Simplify right side
    2,642,334.77x = 3,616,856,825,382.36
  5. Step 5: Solve for x
    x = 3,616,856,825,382.36/2,642,334.77
  6. Step 6: Final answer
    x = 1,368,810.97

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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.