Home / 3,300,127-4,950,194.44-903,992.30

Finding the Fourth Proportional to 3,300,127, 4,950,194.44 and 903,992.30

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Solution

The fourth proportional to 3,300,127, 4,950,194.44 and 903,992.30 is: 1,355,989.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300,127 : 4,950,194.44 = 903,992.30 : x
  2. Step 2: Convert to fraction form
    3,300,127/4,950,194.44 = 903,992.30/x
  3. Step 3: Cross multiply
    3,300,127x = 4,950,194.44 × 903,992.30
  4. Step 4: Simplify right side
    3,300,127x = 4,474,937,657,262.81
  5. Step 5: Solve for x
    x = 4,474,937,657,262.81/3,300,127
  6. Step 6: Final answer
    x = 1,355,989.53

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Double scale
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Similar ratio
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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.