Home / 4,918,188.86-6,787,087.43-2,742,734.46

Finding the Fourth Proportional to 4,918,188.86, 6,787,087.43 and 2,742,734.46

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Solution

The fourth proportional to 4,918,188.86, 6,787,087.43 and 2,742,734.46 is: 3,784,966.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918,188.86 : 6,787,087.43 = 2,742,734.46 : x
  2. Step 2: Convert to fraction form
    4,918,188.86/6,787,087.43 = 2,742,734.46/x
  3. Step 3: Cross multiply
    4,918,188.86x = 6,787,087.43 × 2,742,734.46
  4. Step 4: Simplify right side
    4,918,188.86x = 18,615,178,563,580.16
  5. Step 5: Solve for x
    x = 18,615,178,563,580.16/4,918,188.86
  6. Step 6: Final answer
    x = 3,784,966.20

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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.