Home / 5,376,181.20-8,064,271.80-2,182,837.20

Finding the Fourth Proportional to 5,376,181.20, 8,064,271.80 and 2,182,837.20

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Solution

The fourth proportional to 5,376,181.20, 8,064,271.80 and 2,182,837.20 is: 3,274,255.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,181.20 : 8,064,271.80 = 2,182,837.20 : x
  2. Step 2: Convert to fraction form
    5,376,181.20/8,064,271.80 = 2,182,837.20/x
  3. Step 3: Cross multiply
    5,376,181.20x = 8,064,271.80 × 2,182,837.20
  4. Step 4: Simplify right side
    5,376,181.20x = 17,602,992,475,950.96
  5. Step 5: Solve for x
    x = 17,602,992,475,950.96/5,376,181.20
  6. Step 6: Final answer
    x = 3,274,255.80

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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.