Home / 2,135,667.70-3,203,501.55-2,061,018.10

Finding the Fourth Proportional to 2,135,667.70, 3,203,501.55 and 2,061,018.10

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Solution

The fourth proportional to 2,135,667.70, 3,203,501.55 and 2,061,018.10 is: 3,091,527.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,667.70 : 3,203,501.55 = 2,061,018.10 : x
  2. Step 2: Convert to fraction form
    2,135,667.70/3,203,501.55 = 2,061,018.10/x
  3. Step 3: Cross multiply
    2,135,667.70x = 3,203,501.55 × 2,061,018.10
  4. Step 4: Simplify right side
    2,135,667.70x = 6,602,474,677,928.06
  5. Step 5: Solve for x
    x = 6,602,474,677,928.06/2,135,667.70
  6. Step 6: Final answer
    x = 3,091,527.15

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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.