Home / 2,946,982.14-4,066,747.29-1,786,115.25

Finding the Fourth Proportional to 2,946,982.14, 4,066,747.29 and 1,786,115.25

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Solution

The fourth proportional to 2,946,982.14, 4,066,747.29 and 1,786,115.25 is: 2,464,785.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,982.14 : 4,066,747.29 = 1,786,115.25 : x
  2. Step 2: Convert to fraction form
    2,946,982.14/4,066,747.29 = 1,786,115.25/x
  3. Step 3: Cross multiply
    2,946,982.14x = 4,066,747.29 × 1,786,115.25
  4. Step 4: Simplify right side
    2,946,982.14x = 7,263,679,352,565.17
  5. Step 5: Solve for x
    x = 7,263,679,352,565.17/2,946,982.14
  6. Step 6: Final answer
    x = 2,464,785.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.