Home / 2,712,330.96-4,068,496.40-2,113,739.94

Finding the Fourth Proportional to 2,712,330.96, 4,068,496.40 and 2,113,739.94

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Solution

The fourth proportional to 2,712,330.96, 4,068,496.40 and 2,113,739.94 is: 3,170,609.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,330.96 : 4,068,496.40 = 2,113,739.94 : x
  2. Step 2: Convert to fraction form
    2,712,330.96/4,068,496.40 = 2,113,739.94/x
  3. Step 3: Cross multiply
    2,712,330.96x = 4,068,496.40 × 2,113,739.94
  4. Step 4: Simplify right side
    2,712,330.96x = 8,599,743,325,857.52
  5. Step 5: Solve for x
    x = 8,599,743,325,857.52/2,712,330.96
  6. Step 6: Final answer
    x = 3,170,609.87

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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.