Home / 2,784,863.34-4,176,484.61-1,078,626.08

Finding the Fourth Proportional to 2,784,863.34, 4,176,484.61 and 1,078,626.08

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Solution

The fourth proportional to 2,784,863.34, 4,176,484.61 and 1,078,626.08 is: 1,617,625.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,863.34 : 4,176,484.61 = 1,078,626.08 : x
  2. Step 2: Convert to fraction form
    2,784,863.34/4,176,484.61 = 1,078,626.08/x
  3. Step 3: Cross multiply
    2,784,863.34x = 4,176,484.61 × 1,078,626.08
  4. Step 4: Simplify right side
    2,784,863.34x = 4,504,865,222,433.62
  5. Step 5: Solve for x
    x = 4,504,865,222,433.62/2,784,863.34
  6. Step 6: Final answer
    x = 1,617,625.24

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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.