Home / 3,441,676.60-4,749,318.58-1,913,750.92

Finding the Fourth Proportional to 3,441,676.60, 4,749,318.58 and 1,913,750.92

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Solution

The fourth proportional to 3,441,676.60, 4,749,318.58 and 1,913,750.92 is: 2,640,867.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441,676.60 : 4,749,318.58 = 1,913,750.92 : x
  2. Step 2: Convert to fraction form
    3,441,676.60/4,749,318.58 = 1,913,750.92/x
  3. Step 3: Cross multiply
    3,441,676.60x = 4,749,318.58 × 1,913,750.92
  4. Step 4: Simplify right side
    3,441,676.60x = 9,089,012,801,848.09
  5. Step 5: Solve for x
    x = 9,089,012,801,848.09/3,441,676.60
  6. Step 6: Final answer
    x = 2,640,867.77

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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.