Home / 4,918,278.80-6,787,211.28-2,742,824.24

Finding the Fourth Proportional to 4,918,278.80, 6,787,211.28 and 2,742,824.24

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Solution

The fourth proportional to 4,918,278.80, 6,787,211.28 and 2,742,824.24 is: 3,785,089.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918,278.80 : 6,787,211.28 = 2,742,824.24 : x
  2. Step 2: Convert to fraction form
    4,918,278.80/6,787,211.28 = 2,742,824.24/x
  3. Step 3: Cross multiply
    4,918,278.80x = 6,787,211.28 × 2,742,824.24
  4. Step 4: Simplify right side
    4,918,278.80x = 18,616,127,620,785.43
  5. Step 5: Solve for x
    x = 18,616,127,620,785.43/4,918,278.80
  6. Step 6: Final answer
    x = 3,785,089.94

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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.