Home / 5,381,590.06-7,426,652.22-2,934,181.12

Finding the Fourth Proportional to 5,381,590.06, 7,426,652.22 and 2,934,181.12

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Solution

The fourth proportional to 5,381,590.06, 7,426,652.22 and 2,934,181.12 is: 4,049,201.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381,590.06 : 7,426,652.22 = 2,934,181.12 : x
  2. Step 2: Convert to fraction form
    5,381,590.06/7,426,652.22 = 2,934,181.12/x
  3. Step 3: Cross multiply
    5,381,590.06x = 7,426,652.22 × 2,934,181.12
  4. Step 4: Simplify right side
    5,381,590.06x = 21,791,142,728,730.09
  5. Step 5: Solve for x
    x = 21,791,142,728,730.09/5,381,590.06
  6. Step 6: Final answer
    x = 4,049,201.53

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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.