Home / 3,171,552.54-4,376,742.47-1,721,247.96

Finding the Fourth Proportional to 3,171,552.54, 4,376,742.47 and 1,721,247.96

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Solution

The fourth proportional to 3,171,552.54, 4,376,742.47 and 1,721,247.96 is: 2,375,322.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,552.54 : 4,376,742.47 = 1,721,247.96 : x
  2. Step 2: Convert to fraction form
    3,171,552.54/4,376,742.47 = 1,721,247.96/x
  3. Step 3: Cross multiply
    3,171,552.54x = 4,376,742.47 × 1,721,247.96
  4. Step 4: Simplify right side
    3,171,552.54x = 7,533,459,047,256.93
  5. Step 5: Solve for x
    x = 7,533,459,047,256.93/3,171,552.54
  6. Step 6: Final answer
    x = 2,375,322.17

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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.