Home / 2,736,830.89-4,104,855-939,680.65

Finding the Fourth Proportional to 2,736,830.89, 4,104,855 and 939,680.65

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Solution

The fourth proportional to 2,736,830.89, 4,104,855 and 939,680.65 is: 1,409,386.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,736,830.89 : 4,104,855 = 939,680.65 : x
  2. Step 2: Convert to fraction form
    2,736,830.89/4,104,855 = 939,680.65/x
  3. Step 3: Cross multiply
    2,736,830.89x = 4,104,855 × 939,680.65
  4. Step 4: Simplify right side
    2,736,830.89x = 3,857,252,814,555.75
  5. Step 5: Solve for x
    x = 3,857,252,814,555.75/2,736,830.89
  6. Step 6: Final answer
    x = 1,409,386.61

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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.