Home / 3,818,848.02-5,270,145.57-2,100,099.30

Finding the Fourth Proportional to 3,818,848.02, 5,270,145.57 and 2,100,099.30

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Solution

The fourth proportional to 3,818,848.02, 5,270,145.57 and 2,100,099.30 is: 2,898,211.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,848.02 : 5,270,145.57 = 2,100,099.30 : x
  2. Step 2: Convert to fraction form
    3,818,848.02/5,270,145.57 = 2,100,099.30/x
  3. Step 3: Cross multiply
    3,818,848.02x = 5,270,145.57 × 2,100,099.30
  4. Step 4: Simplify right side
    3,818,848.02x = 11,067,829,022,455.10
  5. Step 5: Solve for x
    x = 11,067,829,022,455.10/3,818,848.02
  6. Step 6: Final answer
    x = 2,898,211.44

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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.