Home / 3,778,294.17-5,214,047.43-2,146,703.67

Finding the Fourth Proportional to 3,778,294.17, 5,214,047.43 and 2,146,703.67

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Solution

The fourth proportional to 3,778,294.17, 5,214,047.43 and 2,146,703.67 is: 2,962,451.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,294.17 : 5,214,047.43 = 2,146,703.67 : x
  2. Step 2: Convert to fraction form
    3,778,294.17/5,214,047.43 = 2,146,703.67/x
  3. Step 3: Cross multiply
    3,778,294.17x = 5,214,047.43 × 2,146,703.67
  4. Step 4: Simplify right side
    3,778,294.17x = 11,193,014,753,535.07
  5. Step 5: Solve for x
    x = 11,193,014,753,535.07/3,778,294.17
  6. Step 6: Final answer
    x = 2,962,451.90

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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.