Home / 3,966,041.31-5,471,122.16-2,590,190.04

Finding the Fourth Proportional to 3,966,041.31, 5,471,122.16 and 2,590,190.04

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Solution

The fourth proportional to 3,966,041.31, 5,471,122.16 and 2,590,190.04 is: 3,573,146.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,966,041.31 : 5,471,122.16 = 2,590,190.04 : x
  2. Step 2: Convert to fraction form
    3,966,041.31/5,471,122.16 = 2,590,190.04/x
  3. Step 3: Cross multiply
    3,966,041.31x = 5,471,122.16 × 2,590,190.04
  4. Step 4: Simplify right side
    3,966,041.31x = 14,171,246,113,504.34
  5. Step 5: Solve for x
    x = 14,171,246,113,504.34/3,966,041.31
  6. Step 6: Final answer
    x = 3,573,146.37

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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.