Home / 5,467,508.10-8,201,262.15-1,680,498.90

Finding the Fourth Proportional to 5,467,508.10, 8,201,262.15 and 1,680,498.90

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Solution

The fourth proportional to 5,467,508.10, 8,201,262.15 and 1,680,498.90 is: 2,520,748.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,467,508.10 : 8,201,262.15 = 1,680,498.90 : x
  2. Step 2: Convert to fraction form
    5,467,508.10/8,201,262.15 = 1,680,498.90/x
  3. Step 3: Cross multiply
    5,467,508.10x = 8,201,262.15 × 1,680,498.90
  4. Step 4: Simplify right side
    5,467,508.10x = 13,782,212,021,686.63
  5. Step 5: Solve for x
    x = 13,782,212,021,686.63/5,467,508.10
  6. Step 6: Final answer
    x = 2,520,748.35

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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.