Home / 3,219,066.51-4,832,697.09-2,086,567.70

Finding the Fourth Proportional to 3,219,066.51, 4,832,697.09 and 2,086,567.70

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Solution

The fourth proportional to 3,219,066.51, 4,832,697.09 and 2,086,567.70 is: 3,132,507.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,066.51 : 4,832,697.09 = 2,086,567.70 : x
  2. Step 2: Convert to fraction form
    3,219,066.51/4,832,697.09 = 2,086,567.70/x
  3. Step 3: Cross multiply
    3,219,066.51x = 4,832,697.09 × 2,086,567.70
  4. Step 4: Simplify right side
    3,219,066.51x = 10,083,749,635,539.14
  5. Step 5: Solve for x
    x = 10,083,749,635,539.14/3,219,066.51
  6. Step 6: Final answer
    x = 3,132,507.39

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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.