Home / 4,760,127.87-7,140,421.44-1,565,183.31

Finding the Fourth Proportional to 4,760,127.87, 7,140,421.44 and 1,565,183.31

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Solution

The fourth proportional to 4,760,127.87, 7,140,421.44 and 1,565,183.31 is: 2,347,850.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,760,127.87 : 7,140,421.44 = 1,565,183.31 : x
  2. Step 2: Convert to fraction form
    4,760,127.87/7,140,421.44 = 1,565,183.31/x
  3. Step 3: Cross multiply
    4,760,127.87x = 7,140,421.44 × 1,565,183.31
  4. Step 4: Simplify right side
    4,760,127.87x = 11,176,068,464,254.17
  5. Step 5: Solve for x
    x = 11,176,068,464,254.17/4,760,127.87
  6. Step 6: Final answer
    x = 2,347,850.47

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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.