Home / 3,300,145.53-4,950,222.54-904,011.22

Finding the Fourth Proportional to 3,300,145.53, 4,950,222.54 and 904,011.22

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Solution

The fourth proportional to 3,300,145.53, 4,950,222.54 and 904,011.22 is: 1,356,017.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300,145.53 : 4,950,222.54 = 904,011.22 : x
  2. Step 2: Convert to fraction form
    3,300,145.53/4,950,222.54 = 904,011.22/x
  3. Step 3: Cross multiply
    3,300,145.53x = 4,950,222.54 × 904,011.22
  4. Step 4: Simplify right side
    3,300,145.53x = 4,475,056,717,656.90
  5. Step 5: Solve for x
    x = 4,475,056,717,656.90/3,300,145.53
  6. Step 6: Final answer
    x = 1,356,017.99

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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.