Home / 3,346,589.40-4,616,593.56-2,185,715.82

Finding the Fourth Proportional to 3,346,589.40, 4,616,593.56 and 2,185,715.82

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Solution

The fourth proportional to 3,346,589.40, 4,616,593.56 and 2,185,715.82 is: 3,015,177.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346,589.40 : 4,616,593.56 = 2,185,715.82 : x
  2. Step 2: Convert to fraction form
    3,346,589.40/4,616,593.56 = 2,185,715.82/x
  3. Step 3: Cross multiply
    3,346,589.40x = 4,616,593.56 × 2,185,715.82
  4. Step 4: Simplify right side
    3,346,589.40x = 10,090,561,578,602.12
  5. Step 5: Solve for x
    x = 10,090,561,578,602.12/3,346,589.40
  6. Step 6: Final answer
    x = 3,015,177.65

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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.