Home / 3,300,130.80-4,950,200.08-903,996.08

Finding the Fourth Proportional to 3,300,130.80, 4,950,200.08 and 903,996.08

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Solution

The fourth proportional to 3,300,130.80, 4,950,200.08 and 903,996.08 is: 1,355,995.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300,130.80 : 4,950,200.08 = 903,996.08 : x
  2. Step 2: Convert to fraction form
    3,300,130.80/4,950,200.08 = 903,996.08/x
  3. Step 3: Cross multiply
    3,300,130.80x = 4,950,200.08 × 903,996.08
  4. Step 4: Simplify right side
    3,300,130.80x = 4,474,961,467,535.69
  5. Step 5: Solve for x
    x = 4,474,961,467,535.69/3,300,130.80
  6. Step 6: Final answer
    x = 1,355,995.18

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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.