Home / 3,300,120.11-4,950,184.11-903,985.40

Finding the Fourth Proportional to 3,300,120.11, 4,950,184.11 and 903,985.40

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Solution

The fourth proportional to 3,300,120.11, 4,950,184.11 and 903,985.40 is: 1,355,979.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300,120.11 : 4,950,184.11 = 903,985.40 : x
  2. Step 2: Convert to fraction form
    3,300,120.11/4,950,184.11 = 903,985.40/x
  3. Step 3: Cross multiply
    3,300,120.11x = 4,950,184.11 × 903,985.40
  4. Step 4: Simplify right side
    3,300,120.11x = 4,474,894,162,751.99
  5. Step 5: Solve for x
    x = 4,474,894,162,751.99/3,300,120.11
  6. Step 6: Final answer
    x = 1,355,979.18

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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.