Home / 2,712,330.95-4,068,496.39-2,113,739.94

Finding the Fourth Proportional to 2,712,330.95, 4,068,496.39 and 2,113,739.94

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Solution

The fourth proportional to 2,712,330.95, 4,068,496.39 and 2,113,739.94 is: 3,170,609.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,330.95 : 4,068,496.39 = 2,113,739.94 : x
  2. Step 2: Convert to fraction form
    2,712,330.95/4,068,496.39 = 2,113,739.94/x
  3. Step 3: Cross multiply
    2,712,330.95x = 4,068,496.39 × 2,113,739.94
  4. Step 4: Simplify right side
    2,712,330.95x = 8,599,743,315,288.82
  5. Step 5: Solve for x
    x = 8,599,743,315,288.82/2,712,330.95
  6. Step 6: Final answer
    x = 3,170,609.88

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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.