Home / 3,486,077.21-5,229,417.04-961,732.46

Finding the Fourth Proportional to 3,486,077.21, 5,229,417.04 and 961,732.46

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Solution

The fourth proportional to 3,486,077.21, 5,229,417.04 and 961,732.46 is: 1,442,681.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,077.21 : 5,229,417.04 = 961,732.46 : x
  2. Step 2: Convert to fraction form
    3,486,077.21/5,229,417.04 = 961,732.46/x
  3. Step 3: Cross multiply
    3,486,077.21x = 5,229,417.04 × 961,732.46
  4. Step 4: Simplify right side
    3,486,077.21x = 5,029,300,124,914.33
  5. Step 5: Solve for x
    x = 5,029,300,124,914.33/3,486,077.21
  6. Step 6: Final answer
    x = 1,442,681.79

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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.