Home / 6,154,405.60-9,231,608.40-1,895,879.20

Finding the Fourth Proportional to 6,154,405.60, 9,231,608.40 and 1,895,879.20

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Solution

The fourth proportional to 6,154,405.60, 9,231,608.40 and 1,895,879.20 is: 2,843,818.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,154,405.60 : 9,231,608.40 = 1,895,879.20 : x
  2. Step 2: Convert to fraction form
    6,154,405.60/9,231,608.40 = 1,895,879.20/x
  3. Step 3: Cross multiply
    6,154,405.60x = 9,231,608.40 × 1,895,879.20
  4. Step 4: Simplify right side
    6,154,405.60x = 17,502,014,348,105.28
  5. Step 5: Solve for x
    x = 17,502,014,348,105.28/6,154,405.60
  6. Step 6: Final answer
    x = 2,843,818.80

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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.