Home / 3,143,935.39-4,717,070.80-2,183,885.15

Finding the Fourth Proportional to 3,143,935.39, 4,717,070.80 and 2,183,885.15

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Solution

The fourth proportional to 3,143,935.39, 4,717,070.80 and 2,183,885.15 is: 3,276,638.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,935.39 : 4,717,070.80 = 2,183,885.15 : x
  2. Step 2: Convert to fraction form
    3,143,935.39/4,717,070.80 = 2,183,885.15/x
  3. Step 3: Cross multiply
    3,143,935.39x = 4,717,070.80 × 2,183,885.15
  4. Step 4: Simplify right side
    3,143,935.39x = 10,301,540,869,399.66
  5. Step 5: Solve for x
    x = 10,301,540,869,399.66/3,143,935.39
  6. Step 6: Final answer
    x = 3,276,638.86

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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.