Home / 2,400,144.78-3,599,814.06-802,705.44

Finding the Fourth Proportional to 2,400,144.78, 3,599,814.06 and 802,705.44

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Solution

The fourth proportional to 2,400,144.78, 3,599,814.06 and 802,705.44 is: 1,203,923.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400,144.78 : 3,599,814.06 = 802,705.44 : x
  2. Step 2: Convert to fraction form
    2,400,144.78/3,599,814.06 = 802,705.44/x
  3. Step 3: Cross multiply
    2,400,144.78x = 3,599,814.06 × 802,705.44
  4. Step 4: Simplify right side
    2,400,144.78x = 2,889,590,328,950.49
  5. Step 5: Solve for x
    x = 2,889,590,328,950.49/2,400,144.78
  6. Step 6: Final answer
    x = 1,203,923.34

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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.