Home / 3,666,236.39-5,499,031.55-1,643,937.54

Finding the Fourth Proportional to 3,666,236.39, 5,499,031.55 and 1,643,937.54

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Solution

The fourth proportional to 3,666,236.39, 5,499,031.55 and 1,643,937.54 is: 2,465,761.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666,236.39 : 5,499,031.55 = 1,643,937.54 : x
  2. Step 2: Convert to fraction form
    3,666,236.39/5,499,031.55 = 1,643,937.54/x
  3. Step 3: Cross multiply
    3,666,236.39x = 5,499,031.55 × 1,643,937.54
  4. Step 4: Simplify right side
    3,666,236.39x = 9,040,064,402,799.23
  5. Step 5: Solve for x
    x = 9,040,064,402,799.23/3,666,236.39
  6. Step 6: Final answer
    x = 2,465,761.46

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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.