Home / 2,004,960.98-3,006,240.45-638,144.29

Finding the Fourth Proportional to 2,004,960.98, 3,006,240.45 and 638,144.29

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Solution

The fourth proportional to 2,004,960.98, 3,006,240.45 and 638,144.29 is: 956,834.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,004,960.98 : 3,006,240.45 = 638,144.29 : x
  2. Step 2: Convert to fraction form
    2,004,960.98/3,006,240.45 = 638,144.29/x
  3. Step 3: Cross multiply
    2,004,960.98x = 3,006,240.45 × 638,144.29
  4. Step 4: Simplify right side
    2,004,960.98x = 1,918,415,174,343.81
  5. Step 5: Solve for x
    x = 1,918,415,174,343.81/2,004,960.98
  6. Step 6: Final answer
    x = 956,834.17

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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.