Home / 3,300,157.28-4,950,240.16-904,022.98

Finding the Fourth Proportional to 3,300,157.28, 4,950,240.16 and 904,022.98

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Solution

The fourth proportional to 3,300,157.28, 4,950,240.16 and 904,022.98 is: 1,356,035.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300,157.28 : 4,950,240.16 = 904,022.98 : x
  2. Step 2: Convert to fraction form
    3,300,157.28/4,950,240.16 = 904,022.98/x
  3. Step 3: Cross multiply
    3,300,157.28x = 4,950,240.16 × 904,022.98
  4. Step 4: Simplify right side
    3,300,157.28x = 4,475,130,861,158.88
  5. Step 5: Solve for x
    x = 4,475,130,861,158.88/3,300,157.28
  6. Step 6: Final answer
    x = 1,356,035.63

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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.