Home / 2,210,084.10-3,049,885.44-1,243,214.10

Finding the Fourth Proportional to 2,210,084.10, 3,049,885.44 and 1,243,214.10

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Solution

The fourth proportional to 2,210,084.10, 3,049,885.44 and 1,243,214.10 is: 1,715,618.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,084.10 : 3,049,885.44 = 1,243,214.10 : x
  2. Step 2: Convert to fraction form
    2,210,084.10/3,049,885.44 = 1,243,214.10/x
  3. Step 3: Cross multiply
    2,210,084.10x = 3,049,885.44 × 1,243,214.10
  4. Step 4: Simplify right side
    2,210,084.10x = 3,791,660,582,392.70
  5. Step 5: Solve for x
    x = 3,791,660,582,392.70/2,210,084.10
  6. Step 6: Final answer
    x = 1,715,618.23

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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.