Home / 4,669,111.36-6,445,809.12-3,314,221.12

Finding the Fourth Proportional to 4,669,111.36, 6,445,809.12 and 3,314,221.12

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Solution

The fourth proportional to 4,669,111.36, 6,445,809.12 and 3,314,221.12 is: 4,575,353.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669,111.36 : 6,445,809.12 = 3,314,221.12 : x
  2. Step 2: Convert to fraction form
    4,669,111.36/6,445,809.12 = 3,314,221.12/x
  3. Step 3: Cross multiply
    4,669,111.36x = 6,445,809.12 × 3,314,221.12
  4. Step 4: Simplify right side
    4,669,111.36x = 21,362,836,720,992.62
  5. Step 5: Solve for x
    x = 21,362,836,720,992.62/4,669,111.36
  6. Step 6: Final answer
    x = 4,575,353.87

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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.