Home / 3,817,681.16-5,726,224.05-2,219,224.72

Finding the Fourth Proportional to 3,817,681.16, 5,726,224.05 and 2,219,224.72

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Solution

The fourth proportional to 3,817,681.16, 5,726,224.05 and 2,219,224.72 is: 3,328,664.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,681.16 : 5,726,224.05 = 2,219,224.72 : x
  2. Step 2: Convert to fraction form
    3,817,681.16/5,726,224.05 = 2,219,224.72/x
  3. Step 3: Cross multiply
    3,817,681.16x = 5,726,224.05 × 2,219,224.72
  4. Step 4: Simplify right side
    3,817,681.16x = 12,707,777,964,018.52
  5. Step 5: Solve for x
    x = 12,707,777,964,018.52/3,817,681.16
  6. Step 6: Final answer
    x = 3,328,664.03

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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.