Home / 2,723,389.78-4,081,261.34-2,152,260.13

Finding the Fourth Proportional to 2,723,389.78, 4,081,261.34 and 2,152,260.13

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Solution

The fourth proportional to 2,723,389.78, 4,081,261.34 and 2,152,260.13 is: 3,225,368.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,389.78 : 4,081,261.34 = 2,152,260.13 : x
  2. Step 2: Convert to fraction form
    2,723,389.78/4,081,261.34 = 2,152,260.13/x
  3. Step 3: Cross multiply
    2,723,389.78x = 4,081,261.34 × 2,152,260.13
  4. Step 4: Simplify right side
    2,723,389.78x = 8,783,936,077,497.11
  5. Step 5: Solve for x
    x = 8,783,936,077,497.11/2,723,389.78
  6. Step 6: Final answer
    x = 3,225,368.67

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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.