Home / 2,188,136.06-3,016,013.74-1,462,719.10

Finding the Fourth Proportional to 2,188,136.06, 3,016,013.74 and 1,462,719.10

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Solution

The fourth proportional to 2,188,136.06, 3,016,013.74 and 1,462,719.10 is: 2,016,136.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,136.06 : 3,016,013.74 = 1,462,719.10 : x
  2. Step 2: Convert to fraction form
    2,188,136.06/3,016,013.74 = 1,462,719.10/x
  3. Step 3: Cross multiply
    2,188,136.06x = 3,016,013.74 × 1,462,719.10
  4. Step 4: Simplify right side
    2,188,136.06x = 4,411,580,892,163.60
  5. Step 5: Solve for x
    x = 4,411,580,892,163.60/2,188,136.06
  6. Step 6: Final answer
    x = 2,016,136.46

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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.