Home / 4,526,512.30-6,787,435.65-1,685,161.90

Finding the Fourth Proportional to 4,526,512.30, 6,787,435.65 and 1,685,161.90

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Solution

The fourth proportional to 4,526,512.30, 6,787,435.65 and 1,685,161.90 is: 2,526,874.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,526,512.30 : 6,787,435.65 = 1,685,161.90 : x
  2. Step 2: Convert to fraction form
    4,526,512.30/6,787,435.65 = 1,685,161.90/x
  3. Step 3: Cross multiply
    4,526,512.30x = 6,787,435.65 × 1,685,161.90
  4. Step 4: Simplify right side
    4,526,512.30x = 11,437,927,956,081.73
  5. Step 5: Solve for x
    x = 11,437,927,956,081.73/4,526,512.30
  6. Step 6: Final answer
    x = 2,526,874.38

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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.