Home / 5,092,240.05-7,027,150.95-2,800,400.67

Finding the Fourth Proportional to 5,092,240.05, 7,027,150.95 and 2,800,400.67

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Solution

The fourth proportional to 5,092,240.05, 7,027,150.95 and 2,800,400.67 is: 3,864,475.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,092,240.05 : 7,027,150.95 = 2,800,400.67 : x
  2. Step 2: Convert to fraction form
    5,092,240.05/7,027,150.95 = 2,800,400.67/x
  3. Step 3: Cross multiply
    5,092,240.05x = 7,027,150.95 × 2,800,400.67
  4. Step 4: Simplify right side
    5,092,240.05x = 19,678,838,228,571.14
  5. Step 5: Solve for x
    x = 19,678,838,228,571.14/5,092,240.05
  6. Step 6: Final answer
    x = 3,864,475.76

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1.5x scale

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.