Home / 2,011,024.43-3,012,497.70-930,021.78

Finding the Fourth Proportional to 2,011,024.43, 3,012,497.70 and 930,021.78

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Solution

The fourth proportional to 2,011,024.43, 3,012,497.70 and 930,021.78 is: 1,393,164.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,024.43 : 3,012,497.70 = 930,021.78 : x
  2. Step 2: Convert to fraction form
    2,011,024.43/3,012,497.70 = 930,021.78/x
  3. Step 3: Cross multiply
    2,011,024.43x = 3,012,497.70 × 930,021.78
  4. Step 4: Simplify right side
    2,011,024.43x = 2,801,688,473,199.91
  5. Step 5: Solve for x
    x = 2,801,688,473,199.91/2,011,024.43
  6. Step 6: Final answer
    x = 1,393,164.82

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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.