Home / 2,011,011.46-3,012,478.32-930,008.80

Finding the Fourth Proportional to 2,011,011.46, 3,012,478.32 and 930,008.80

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Solution

The fourth proportional to 2,011,011.46, 3,012,478.32 and 930,008.80 is: 1,393,145.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,011.46 : 3,012,478.32 = 930,008.80 : x
  2. Step 2: Convert to fraction form
    2,011,011.46/3,012,478.32 = 930,008.80/x
  3. Step 3: Cross multiply
    2,011,011.46x = 3,012,478.32 × 930,008.80
  4. Step 4: Simplify right side
    2,011,011.46x = 2,801,631,347,409.22
  5. Step 5: Solve for x
    x = 2,801,631,347,409.22/2,011,011.46
  6. Step 6: Final answer
    x = 1,393,145.39

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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.