Home / 2,749,248.54-4,121,799.09-1,802,857.50

Finding the Fourth Proportional to 2,749,248.54, 4,121,799.09 and 1,802,857.50

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Solution

The fourth proportional to 2,749,248.54, 4,121,799.09 and 1,802,857.50 is: 2,702,926.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,248.54 : 4,121,799.09 = 1,802,857.50 : x
  2. Step 2: Convert to fraction form
    2,749,248.54/4,121,799.09 = 1,802,857.50/x
  3. Step 3: Cross multiply
    2,749,248.54x = 4,121,799.09 × 1,802,857.50
  4. Step 4: Simplify right side
    2,749,248.54x = 7,431,016,402,899.68
  5. Step 5: Solve for x
    x = 7,431,016,402,899.68/2,749,248.54
  6. Step 6: Final answer
    x = 2,702,926.38

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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.