Home / 4,733,879.40-7,100,819.10-1,539,109.80

Finding the Fourth Proportional to 4,733,879.40, 7,100,819.10 and 1,539,109.80

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Solution

The fourth proportional to 4,733,879.40, 7,100,819.10 and 1,539,109.80 is: 2,308,664.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,733,879.40 : 7,100,819.10 = 1,539,109.80 : x
  2. Step 2: Convert to fraction form
    4,733,879.40/7,100,819.10 = 1,539,109.80/x
  3. Step 3: Cross multiply
    4,733,879.40x = 7,100,819.10 × 1,539,109.80
  4. Step 4: Simplify right side
    4,733,879.40x = 10,928,940,264,837.18
  5. Step 5: Solve for x
    x = 10,928,940,264,837.18/4,733,879.40
  6. Step 6: Final answer
    x = 2,308,664.70

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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.