Home / 5,305,801.28-7,960,384.21-1,894,014.76

Finding the Fourth Proportional to 5,305,801.28, 7,960,384.21 and 1,894,014.76

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Solution

The fourth proportional to 5,305,801.28, 7,960,384.21 and 1,894,014.76 is: 2,841,622.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,305,801.28 : 7,960,384.21 = 1,894,014.76 : x
  2. Step 2: Convert to fraction form
    5,305,801.28/7,960,384.21 = 1,894,014.76/x
  3. Step 3: Cross multiply
    5,305,801.28x = 7,960,384.21 × 1,894,014.76
  4. Step 4: Simplify right side
    5,305,801.28x = 15,077,085,189,010.94
  5. Step 5: Solve for x
    x = 15,077,085,189,010.94/5,305,801.28
  6. Step 6: Final answer
    x = 2,841,622.67

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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.