Home / 4,008,436.48-5,531,649.72-2,172,889.08

Finding the Fourth Proportional to 4,008,436.48, 5,531,649.72 and 2,172,889.08

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Solution

The fourth proportional to 4,008,436.48, 5,531,649.72 and 2,172,889.08 is: 2,998,590.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,008,436.48 : 5,531,649.72 = 2,172,889.08 : x
  2. Step 2: Convert to fraction form
    4,008,436.48/5,531,649.72 = 2,172,889.08/x
  3. Step 3: Cross multiply
    4,008,436.48x = 5,531,649.72 × 2,172,889.08
  4. Step 4: Simplify right side
    4,008,436.48x = 12,019,661,260,108.61
  5. Step 5: Solve for x
    x = 12,019,661,260,108.61/4,008,436.48
  6. Step 6: Final answer
    x = 2,998,590.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.