Home / 2,209,764.93-3,314,718.68-612,343.41

Finding the Fourth Proportional to 2,209,764.93, 3,314,718.68 and 612,343.41

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Solution

The fourth proportional to 2,209,764.93, 3,314,718.68 and 612,343.41 is: 918,534.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,764.93 : 3,314,718.68 = 612,343.41 : x
  2. Step 2: Convert to fraction form
    2,209,764.93/3,314,718.68 = 612,343.41/x
  3. Step 3: Cross multiply
    2,209,764.93x = 3,314,718.68 × 612,343.41
  4. Step 4: Simplify right side
    2,209,764.93x = 2,029,746,136,640.18
  5. Step 5: Solve for x
    x = 2,029,746,136,640.18/2,209,764.93
  6. Step 6: Final answer
    x = 918,534.87

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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.