Home / 3,480,586.60-5,220,879.90-3,244,390.60

Finding the Fourth Proportional to 3,480,586.60, 5,220,879.90 and 3,244,390.60

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Solution

The fourth proportional to 3,480,586.60, 5,220,879.90 and 3,244,390.60 is: 4,866,585.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,586.60 : 5,220,879.90 = 3,244,390.60 : x
  2. Step 2: Convert to fraction form
    3,480,586.60/5,220,879.90 = 3,244,390.60/x
  3. Step 3: Cross multiply
    3,480,586.60x = 5,220,879.90 × 3,244,390.60
  4. Step 4: Simplify right side
    3,480,586.60x = 16,938,573,671,288.94
  5. Step 5: Solve for x
    x = 16,938,573,671,288.94/3,480,586.60
  6. Step 6: Final answer
    x = 4,866,585.90

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Double scale
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Similar ratio
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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.