Home / 2,841,379.80-4,259,412.48-1,043,780.60

Finding the Fourth Proportional to 2,841,379.80, 4,259,412.48 and 1,043,780.60

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Solution

The fourth proportional to 2,841,379.80, 4,259,412.48 and 1,043,780.60 is: 1,564,694.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,379.80 : 4,259,412.48 = 1,043,780.60 : x
  2. Step 2: Convert to fraction form
    2,841,379.80/4,259,412.48 = 1,043,780.60/x
  3. Step 3: Cross multiply
    2,841,379.80x = 4,259,412.48 × 1,043,780.60
  4. Step 4: Simplify right side
    2,841,379.80x = 4,445,892,114,021.89
  5. Step 5: Solve for x
    x = 4,445,892,114,021.89/2,841,379.80
  6. Step 6: Final answer
    x = 1,564,694.77

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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.