Home / 3,300,142.50-4,950,217.62-904,007.70

Finding the Fourth Proportional to 3,300,142.50, 4,950,217.62 and 904,007.70

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Solution

The fourth proportional to 3,300,142.50, 4,950,217.62 and 904,007.70 is: 1,356,012.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300,142.50 : 4,950,217.62 = 904,007.70 : x
  2. Step 2: Convert to fraction form
    3,300,142.50/4,950,217.62 = 904,007.70/x
  3. Step 3: Cross multiply
    3,300,142.50x = 4,950,217.62 × 904,007.70
  4. Step 4: Simplify right side
    3,300,142.50x = 4,475,034,845,155.67
  5. Step 5: Solve for x
    x = 4,475,034,845,155.67/3,300,142.50
  6. Step 6: Final answer
    x = 1,356,012.61

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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.