Home / 2,774,924.06-4,159,345.85-1,427,157.97

Finding the Fourth Proportional to 2,774,924.06, 4,159,345.85 and 1,427,157.97

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Solution

The fourth proportional to 2,774,924.06, 4,159,345.85 and 1,427,157.97 is: 2,139,173.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,924.06 : 4,159,345.85 = 1,427,157.97 : x
  2. Step 2: Convert to fraction form
    2,774,924.06/4,159,345.85 = 1,427,157.97/x
  3. Step 3: Cross multiply
    2,774,924.06x = 4,159,345.85 × 1,427,157.97
  4. Step 4: Simplify right side
    2,774,924.06x = 5,936,043,567,631.61
  5. Step 5: Solve for x
    x = 5,936,043,567,631.61/2,774,924.06
  6. Step 6: Final answer
    x = 2,139,173.34

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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.