Home / 3,238,669.60-4,858,004.40-3,191,430.40

Finding the Fourth Proportional to 3,238,669.60, 4,858,004.40 and 3,191,430.40

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Solution

The fourth proportional to 3,238,669.60, 4,858,004.40 and 3,191,430.40 is: 4,787,145.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238,669.60 : 4,858,004.40 = 3,191,430.40 : x
  2. Step 2: Convert to fraction form
    3,238,669.60/4,858,004.40 = 3,191,430.40/x
  3. Step 3: Cross multiply
    3,238,669.60x = 4,858,004.40 × 3,191,430.40
  4. Step 4: Simplify right side
    3,238,669.60x = 15,503,982,925,493.76
  5. Step 5: Solve for x
    x = 15,503,982,925,493.76/3,238,669.60
  6. Step 6: Final answer
    x = 4,787,145.60

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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.