Home / 2,844,316.44-3,925,157.04-1,555,157.72

Finding the Fourth Proportional to 2,844,316.44, 3,925,157.04 and 1,555,157.72

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Solution

The fourth proportional to 2,844,316.44, 3,925,157.04 and 1,555,157.72 is: 2,146,117.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,844,316.44 : 3,925,157.04 = 1,555,157.72 : x
  2. Step 2: Convert to fraction form
    2,844,316.44/3,925,157.04 = 1,555,157.72/x
  3. Step 3: Cross multiply
    2,844,316.44x = 3,925,157.04 × 1,555,157.72
  4. Step 4: Simplify right side
    2,844,316.44x = 6,104,238,272,968.35
  5. Step 5: Solve for x
    x = 6,104,238,272,968.35/2,844,316.44
  6. Step 6: Final answer
    x = 2,146,117.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.