Home / 3,546,498.25-4,894,173.05-2,018,605.38

Finding the Fourth Proportional to 3,546,498.25, 4,894,173.05 and 2,018,605.38

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Solution

The fourth proportional to 3,546,498.25, 4,894,173.05 and 2,018,605.38 is: 2,785,678.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,498.25 : 4,894,173.05 = 2,018,605.38 : x
  2. Step 2: Convert to fraction form
    3,546,498.25/4,894,173.05 = 2,018,605.38/x
  3. Step 3: Cross multiply
    3,546,498.25x = 4,894,173.05 × 2,018,605.38
  4. Step 4: Simplify right side
    3,546,498.25x = 9,879,404,049,381.01
  5. Step 5: Solve for x
    x = 9,879,404,049,381.01/3,546,498.25
  6. Step 6: Final answer
    x = 2,785,678.53

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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.