Home / 4,586,769.74-6,879,979.41-1,391,766.86

Finding the Fourth Proportional to 4,586,769.74, 6,879,979.41 and 1,391,766.86

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Solution

The fourth proportional to 4,586,769.74, 6,879,979.41 and 1,391,766.86 is: 2,087,597.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,586,769.74 : 6,879,979.41 = 1,391,766.86 : x
  2. Step 2: Convert to fraction form
    4,586,769.74/6,879,979.41 = 1,391,766.86/x
  3. Step 3: Cross multiply
    4,586,769.74x = 6,879,979.41 × 1,391,766.86
  4. Step 4: Simplify right side
    4,586,769.74x = 9,575,327,340,320.35
  5. Step 5: Solve for x
    x = 9,575,327,340,320.35/4,586,769.74
  6. Step 6: Final answer
    x = 2,087,597.13

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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.