Home / 4,692,257.18-7,038,508.78-1,497,380.28

Finding the Fourth Proportional to 4,692,257.18, 7,038,508.78 and 1,497,380.28

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Solution

The fourth proportional to 4,692,257.18, 7,038,508.78 and 1,497,380.28 is: 2,246,109.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,692,257.18 : 7,038,508.78 = 1,497,380.28 : x
  2. Step 2: Convert to fraction form
    4,692,257.18/7,038,508.78 = 1,497,380.28/x
  3. Step 3: Cross multiply
    4,692,257.18x = 7,038,508.78 × 1,497,380.28
  4. Step 4: Simplify right side
    4,692,257.18x = 10,539,324,247,778.86
  5. Step 5: Solve for x
    x = 10,539,324,247,778.86/4,692,257.18
  6. Step 6: Final answer
    x = 2,246,109.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.