Home / 4,918,288.76-6,787,225.08-2,742,834.24

Finding the Fourth Proportional to 4,918,288.76, 6,787,225.08 and 2,742,834.24

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Solution

The fourth proportional to 4,918,288.76, 6,787,225.08 and 2,742,834.24 is: 3,785,103.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918,288.76 : 6,787,225.08 = 2,742,834.24 : x
  2. Step 2: Convert to fraction form
    4,918,288.76/6,787,225.08 = 2,742,834.24/x
  3. Step 3: Cross multiply
    4,918,288.76x = 6,787,225.08 × 2,742,834.24
  4. Step 4: Simplify right side
    4,918,288.76x = 18,616,233,344,010.74
  5. Step 5: Solve for x
    x = 18,616,233,344,010.74/4,918,288.76
  6. Step 6: Final answer
    x = 3,785,103.77

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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.