Home / 4,324,775.12-5,968,013.64-2,390,912.72

Finding the Fourth Proportional to 4,324,775.12, 5,968,013.64 and 2,390,912.72

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Solution

The fourth proportional to 4,324,775.12, 5,968,013.64 and 2,390,912.72 is: 3,299,362.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,324,775.12 : 5,968,013.64 = 2,390,912.72 : x
  2. Step 2: Convert to fraction form
    4,324,775.12/5,968,013.64 = 2,390,912.72/x
  3. Step 3: Cross multiply
    4,324,775.12x = 5,968,013.64 × 2,390,912.72
  4. Step 4: Simplify right side
    4,324,775.12x = 14,268,999,725,009.50
  5. Step 5: Solve for x
    x = 14,268,999,725,009.50/4,324,775.12
  6. Step 6: Final answer
    x = 3,299,362.24

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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.