Home / 3,300,119.11-4,950,182.61-903,984.40

Finding the Fourth Proportional to 3,300,119.11, 4,950,182.61 and 903,984.40

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Solution

The fourth proportional to 3,300,119.11, 4,950,182.61 and 903,984.40 is: 1,355,977.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300,119.11 : 4,950,182.61 = 903,984.40 : x
  2. Step 2: Convert to fraction form
    3,300,119.11/4,950,182.61 = 903,984.40/x
  3. Step 3: Cross multiply
    3,300,119.11x = 4,950,182.61 × 903,984.40
  4. Step 4: Simplify right side
    3,300,119.11x = 4,474,887,856,591.28
  5. Step 5: Solve for x
    x = 4,474,887,856,591.28/3,300,119.11
  6. Step 6: Final answer
    x = 1,355,977.68

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1.5x scale

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.