Home / 2,724,014.20-4,086,021.30-1,779,230.20

Finding the Fourth Proportional to 2,724,014.20, 4,086,021.30 and 1,779,230.20

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Solution

The fourth proportional to 2,724,014.20, 4,086,021.30 and 1,779,230.20 is: 2,668,845.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724,014.20 : 4,086,021.30 = 1,779,230.20 : x
  2. Step 2: Convert to fraction form
    2,724,014.20/4,086,021.30 = 1,779,230.20/x
  3. Step 3: Cross multiply
    2,724,014.20x = 4,086,021.30 × 1,779,230.20
  4. Step 4: Simplify right side
    2,724,014.20x = 7,269,972,494,803.26
  5. Step 5: Solve for x
    x = 7,269,972,494,803.26/2,724,014.20
  6. Step 6: Final answer
    x = 2,668,845.30

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Double scale
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Similar ratio
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1.5x scale

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.