Home / 4,243,971.89-5,856,681.84-2,310,247.15

Finding the Fourth Proportional to 4,243,971.89, 5,856,681.84 and 2,310,247.15

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Solution

The fourth proportional to 4,243,971.89, 5,856,681.84 and 2,310,247.15 is: 3,188,141.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,243,971.89 : 5,856,681.84 = 2,310,247.15 : x
  2. Step 2: Convert to fraction form
    4,243,971.89/5,856,681.84 = 2,310,247.15/x
  3. Step 3: Cross multiply
    4,243,971.89x = 5,856,681.84 × 2,310,247.15
  4. Step 4: Simplify right side
    4,243,971.89x = 13,530,382,529,316.76
  5. Step 5: Solve for x
    x = 13,530,382,529,316.76/4,243,971.89
  6. Step 6: Final answer
    x = 3,188,141.41

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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.