Home / 4,918,172.31-6,787,064.61-2,742,717.96

Finding the Fourth Proportional to 4,918,172.31, 6,787,064.61 and 2,742,717.96

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Solution

The fourth proportional to 4,918,172.31, 6,787,064.61 and 2,742,717.96 is: 3,784,943.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918,172.31 : 6,787,064.61 = 2,742,717.96 : x
  2. Step 2: Convert to fraction form
    4,918,172.31/6,787,064.61 = 2,742,717.96/x
  3. Step 3: Cross multiply
    4,918,172.31x = 6,787,064.61 × 2,742,717.96
  4. Step 4: Simplify right side
    4,918,172.31x = 18,615,004,001,527.39
  5. Step 5: Solve for x
    x = 18,615,004,001,527.39/4,918,172.31
  6. Step 6: Final answer
    x = 3,784,943.44

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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.