Home / 5,361,850.39-7,399,406.12-2,914,459.93

Finding the Fourth Proportional to 5,361,850.39, 7,399,406.12 and 2,914,459.93

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Solution

The fourth proportional to 5,361,850.39, 7,399,406.12 and 2,914,459.93 is: 4,021,983.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361,850.39 : 7,399,406.12 = 2,914,459.93 : x
  2. Step 2: Convert to fraction form
    5,361,850.39/7,399,406.12 = 2,914,459.93/x
  3. Step 3: Cross multiply
    5,361,850.39x = 7,399,406.12 × 2,914,459.93
  4. Step 4: Simplify right side
    5,361,850.39x = 21,565,272,642,536.77
  5. Step 5: Solve for x
    x = 21,565,272,642,536.77/5,361,850.39
  6. Step 6: Final answer
    x = 4,021,983.28

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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.