Home / 4,188,477.92-6,279,118.56-1,455,670.26

Finding the Fourth Proportional to 4,188,477.92, 6,279,118.56 and 1,455,670.26

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Solution

The fourth proportional to 4,188,477.92, 6,279,118.56 and 1,455,670.26 is: 2,182,254.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188,477.92 : 6,279,118.56 = 1,455,670.26 : x
  2. Step 2: Convert to fraction form
    4,188,477.92/6,279,118.56 = 1,455,670.26/x
  3. Step 3: Cross multiply
    4,188,477.92x = 6,279,118.56 × 1,455,670.26
  4. Step 4: Simplify right side
    4,188,477.92x = 9,140,326,146,806.03
  5. Step 5: Solve for x
    x = 9,140,326,146,806.03/4,188,477.92
  6. Step 6: Final answer
    x = 2,182,254.83

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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.