Home / 4,846,879.70-7,270,319.55-1,480,649.30

Finding the Fourth Proportional to 4,846,879.70, 7,270,319.55 and 1,480,649.30

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Solution

The fourth proportional to 4,846,879.70, 7,270,319.55 and 1,480,649.30 is: 2,220,973.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,846,879.70 : 7,270,319.55 = 1,480,649.30 : x
  2. Step 2: Convert to fraction form
    4,846,879.70/7,270,319.55 = 1,480,649.30/x
  3. Step 3: Cross multiply
    4,846,879.70x = 7,270,319.55 × 1,480,649.30
  4. Step 4: Simplify right side
    4,846,879.70x = 10,764,793,552,483.81
  5. Step 5: Solve for x
    x = 10,764,793,552,483.81/4,846,879.70
  6. Step 6: Final answer
    x = 2,220,973.95

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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.