Home / 4,420,317.75-6,631,279.76-1,826,628.72

Finding the Fourth Proportional to 4,420,317.75, 6,631,279.76 and 1,826,628.72

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Solution

The fourth proportional to 4,420,317.75, 6,631,279.76 and 1,826,628.72 is: 2,740,274.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,317.75 : 6,631,279.76 = 1,826,628.72 : x
  2. Step 2: Convert to fraction form
    4,420,317.75/6,631,279.76 = 1,826,628.72/x
  3. Step 3: Cross multiply
    4,420,317.75x = 6,631,279.76 × 1,826,628.72
  4. Step 4: Simplify right side
    4,420,317.75x = 12,112,886,059,970.71
  5. Step 5: Solve for x
    x = 12,112,886,059,970.71/4,420,317.75
  6. Step 6: Final answer
    x = 2,740,274.96

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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.