Home / 2,301,156.47-3,174,892.20-1,334,093.79

Finding the Fourth Proportional to 2,301,156.47, 3,174,892.20 and 1,334,093.79

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Solution

The fourth proportional to 2,301,156.47, 3,174,892.20 and 1,334,093.79 is: 1,840,641.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301,156.47 : 3,174,892.20 = 1,334,093.79 : x
  2. Step 2: Convert to fraction form
    2,301,156.47/3,174,892.20 = 1,334,093.79/x
  3. Step 3: Cross multiply
    2,301,156.47x = 3,174,892.20 × 1,334,093.79
  4. Step 4: Simplify right side
    2,301,156.47x = 4,235,603,979,845.28
  5. Step 5: Solve for x
    x = 4,235,603,979,845.28/2,301,156.47
  6. Step 6: Final answer
    x = 1,840,641.45

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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.