Home / 4,518,165.34-6,760,308.48-2,689,842.79

Finding the Fourth Proportional to 4,518,165.34, 6,760,308.48 and 2,689,842.79

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Solution

The fourth proportional to 4,518,165.34, 6,760,308.48 and 2,689,842.79 is: 4,024,679.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518,165.34 : 6,760,308.48 = 2,689,842.79 : x
  2. Step 2: Convert to fraction form
    4,518,165.34/6,760,308.48 = 2,689,842.79/x
  3. Step 3: Cross multiply
    4,518,165.34x = 6,760,308.48 × 2,689,842.79
  4. Step 4: Simplify right side
    4,518,165.34x = 18,184,167,023,103.86
  5. Step 5: Solve for x
    x = 18,184,167,023,103.86/4,518,165.34
  6. Step 6: Final answer
    x = 4,024,679.41

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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.