Home / 3,954,164.84-5,931,708.06-1,431,008.36

Finding the Fourth Proportional to 3,954,164.84, 5,931,708.06 and 1,431,008.36

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Solution

The fourth proportional to 3,954,164.84, 5,931,708.06 and 1,431,008.36 is: 2,146,679.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,954,164.84 : 5,931,708.06 = 1,431,008.36 : x
  2. Step 2: Convert to fraction form
    3,954,164.84/5,931,708.06 = 1,431,008.36/x
  3. Step 3: Cross multiply
    3,954,164.84x = 5,931,708.06 × 1,431,008.36
  4. Step 4: Simplify right side
    3,954,164.84x = 8,488,323,822,939.38
  5. Step 5: Solve for x
    x = 8,488,323,822,939.38/3,954,164.84
  6. Step 6: Final answer
    x = 2,146,679.30

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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.