Home / 4,918,188.11-6,787,086.39-2,742,733.71

Finding the Fourth Proportional to 4,918,188.11, 6,787,086.39 and 2,742,733.71

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Solution

The fourth proportional to 4,918,188.11, 6,787,086.39 and 2,742,733.71 is: 3,784,965.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918,188.11 : 6,787,086.39 = 2,742,733.71 : x
  2. Step 2: Convert to fraction form
    4,918,188.11/6,787,086.39 = 2,742,733.71/x
  3. Step 3: Cross multiply
    4,918,188.11x = 6,787,086.39 × 2,742,733.71
  4. Step 4: Simplify right side
    4,918,188.11x = 18,615,170,634,535.21
  5. Step 5: Solve for x
    x = 18,615,170,634,535.21/4,918,188.11
  6. Step 6: Final answer
    x = 3,784,965.16

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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.