Home / 2,328,479.60-3,493,300.56-812,184.36

Finding the Fourth Proportional to 2,328,479.60, 3,493,300.56 and 812,184.36

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Solution

The fourth proportional to 2,328,479.60, 3,493,300.56 and 812,184.36 is: 1,218,479.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328,479.60 : 3,493,300.56 = 812,184.36 : x
  2. Step 2: Convert to fraction form
    2,328,479.60/3,493,300.56 = 812,184.36/x
  3. Step 3: Cross multiply
    2,328,479.60x = 3,493,300.56 × 812,184.36
  4. Step 4: Simplify right side
    2,328,479.60x = 2,837,204,079,611.24
  5. Step 5: Solve for x
    x = 2,837,204,079,611.24/2,328,479.60
  6. Step 6: Final answer
    x = 1,218,479.25

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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.