Home / 3,501,005.60-5,241,010.80-2,080,330.40

Finding the Fourth Proportional to 3,501,005.60, 5,241,010.80 and 2,080,330.40

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Solution

The fourth proportional to 3,501,005.60, 5,241,010.80 and 2,080,330.40 is: 3,114,257.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501,005.60 : 5,241,010.80 = 2,080,330.40 : x
  2. Step 2: Convert to fraction form
    3,501,005.60/5,241,010.80 = 2,080,330.40/x
  3. Step 3: Cross multiply
    3,501,005.60x = 5,241,010.80 × 2,080,330.40
  4. Step 4: Simplify right side
    3,501,005.60x = 10,903,034,093,968.32
  5. Step 5: Solve for x
    x = 10,903,034,093,968.32/3,501,005.60
  6. Step 6: Final answer
    x = 3,114,257.83

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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.