Home / 3,907,457.67-5,394,924.77-2,439,603.42

Finding the Fourth Proportional to 3,907,457.67, 5,394,924.77 and 2,439,603.42

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Solution

The fourth proportional to 3,907,457.67, 5,394,924.77 and 2,439,603.42 is: 3,368,296.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,907,457.67 : 5,394,924.77 = 2,439,603.42 : x
  2. Step 2: Convert to fraction form
    3,907,457.67/5,394,924.77 = 2,439,603.42/x
  3. Step 3: Cross multiply
    3,907,457.67x = 5,394,924.77 × 2,439,603.42
  4. Step 4: Simplify right side
    3,907,457.67x = 13,161,476,919,534.71
  5. Step 5: Solve for x
    x = 13,161,476,919,534.71/3,907,457.67
  6. Step 6: Final answer
    x = 3,368,296.74

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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.