Home / 4,416,191.64-6,624,279.27-1,383,789.78

Finding the Fourth Proportional to 4,416,191.64, 6,624,279.27 and 1,383,789.78

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Solution

The fourth proportional to 4,416,191.64, 6,624,279.27 and 1,383,789.78 is: 2,075,682.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,416,191.64 : 6,624,279.27 = 1,383,789.78 : x
  2. Step 2: Convert to fraction form
    4,416,191.64/6,624,279.27 = 1,383,789.78/x
  3. Step 3: Cross multiply
    4,416,191.64x = 6,624,279.27 × 1,383,789.78
  4. Step 4: Simplify right side
    4,416,191.64x = 9,166,609,953,691.86
  5. Step 5: Solve for x
    x = 9,166,609,953,691.86/4,416,191.64
  6. Step 6: Final answer
    x = 2,075,682.10

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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.