Home / 3,333,631.68-4,997,015.15-1,311,055.61

Finding the Fourth Proportional to 3,333,631.68, 4,997,015.15 and 1,311,055.61

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Solution

The fourth proportional to 3,333,631.68, 4,997,015.15 and 1,311,055.61 is: 1,965,233.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,333,631.68 : 4,997,015.15 = 1,311,055.61 : x
  2. Step 2: Convert to fraction form
    3,333,631.68/4,997,015.15 = 1,311,055.61/x
  3. Step 3: Cross multiply
    3,333,631.68x = 4,997,015.15 × 1,311,055.61
  4. Step 4: Simplify right side
    3,333,631.68x = 6,551,364,714,122.14
  5. Step 5: Solve for x
    x = 6,551,364,714,122.14/3,333,631.68
  6. Step 6: Final answer
    x = 1,965,233.52

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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.