Home / 3,212,258.40-4,811,963.34-1,932,159

Finding the Fourth Proportional to 3,212,258.40, 4,811,963.34 and 1,932,159

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Solution

The fourth proportional to 3,212,258.40, 4,811,963.34 and 1,932,159 is: 2,894,374.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,258.40 : 4,811,963.34 = 1,932,159 : x
  2. Step 2: Convert to fraction form
    3,212,258.40/4,811,963.34 = 1,932,159/x
  3. Step 3: Cross multiply
    3,212,258.40x = 4,811,963.34 × 1,932,159
  4. Step 4: Simplify right side
    3,212,258.40x = 9,297,478,275,051.06
  5. Step 5: Solve for x
    x = 9,297,478,275,051.06/3,212,258.40
  6. Step 6: Final answer
    x = 2,894,374.34

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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.