Home / 2,886,168.60-4,328,232.30-992,469.60

Finding the Fourth Proportional to 2,886,168.60, 4,328,232.30 and 992,469.60

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Solution

The fourth proportional to 2,886,168.60, 4,328,232.30 and 992,469.60 is: 1,488,353.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,168.60 : 4,328,232.30 = 992,469.60 : x
  2. Step 2: Convert to fraction form
    2,886,168.60/4,328,232.30 = 992,469.60/x
  3. Step 3: Cross multiply
    2,886,168.60x = 4,328,232.30 × 992,469.60
  4. Step 4: Simplify right side
    2,886,168.60x = 4,295,638,979,488.08
  5. Step 5: Solve for x
    x = 4,295,638,979,488.08/2,886,168.60
  6. Step 6: Final answer
    x = 1,488,353.45

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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.