Home / 3,501,276.54-5,247,497.04-1,878,019.56

Finding the Fourth Proportional to 3,501,276.54, 5,247,497.04 and 1,878,019.56

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Solution

The fourth proportional to 3,501,276.54, 5,247,497.04 and 1,878,019.56 is: 2,814,659.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501,276.54 : 5,247,497.04 = 1,878,019.56 : x
  2. Step 2: Convert to fraction form
    3,501,276.54/5,247,497.04 = 1,878,019.56/x
  3. Step 3: Cross multiply
    3,501,276.54x = 5,247,497.04 × 1,878,019.56
  4. Step 4: Simplify right side
    3,501,276.54x = 9,854,902,082,162.10
  5. Step 5: Solve for x
    x = 9,854,902,082,162.10/3,501,276.54
  6. Step 6: Final answer
    x = 2,814,659.73

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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.