Home / 2,004,755.18-3,006,981.54-638,473.66

Finding the Fourth Proportional to 2,004,755.18, 3,006,981.54 and 638,473.66

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Solution

The fourth proportional to 2,004,755.18, 3,006,981.54 and 638,473.66 is: 957,662.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,004,755.18 : 3,006,981.54 = 638,473.66 : x
  2. Step 2: Convert to fraction form
    2,004,755.18/3,006,981.54 = 638,473.66/x
  3. Step 3: Cross multiply
    2,004,755.18x = 3,006,981.54 × 638,473.66
  4. Step 4: Simplify right side
    2,004,755.18x = 1,919,878,501,878.78
  5. Step 5: Solve for x
    x = 1,919,878,501,878.78/2,004,755.18
  6. Step 6: Final answer
    x = 957,662.32

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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.