Home / 2,011,006.71-3,012,471.20-930,004.07

Finding the Fourth Proportional to 2,011,006.71, 3,012,471.20 and 930,004.07

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Solution

The fourth proportional to 2,011,006.71, 3,012,471.20 and 930,004.07 is: 1,393,138.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,006.71 : 3,012,471.20 = 930,004.07 : x
  2. Step 2: Convert to fraction form
    2,011,006.71/3,012,471.20 = 930,004.07/x
  3. Step 3: Cross multiply
    2,011,006.71x = 3,012,471.20 × 930,004.07
  4. Step 4: Simplify right side
    2,011,006.71x = 2,801,610,464,020.44
  5. Step 5: Solve for x
    x = 2,801,610,464,020.44/2,011,006.71
  6. Step 6: Final answer
    x = 1,393,138.30

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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.