Home / 3,447,538.13-4,757,818.69-1,898,799.50

Finding the Fourth Proportional to 3,447,538.13, 4,757,818.69 and 1,898,799.50

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Solution

The fourth proportional to 3,447,538.13, 4,757,818.69 and 1,898,799.50 is: 2,620,462.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,538.13 : 4,757,818.69 = 1,898,799.50 : x
  2. Step 2: Convert to fraction form
    3,447,538.13/4,757,818.69 = 1,898,799.50/x
  3. Step 3: Cross multiply
    3,447,538.13x = 4,757,818.69 × 1,898,799.50
  4. Step 4: Simplify right side
    3,447,538.13x = 9,034,143,749,662.66
  5. Step 5: Solve for x
    x = 9,034,143,749,662.66/3,447,538.13
  6. Step 6: Final answer
    x = 2,620,462.32

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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.