Home / 3,012,708.67-4,519,827.91-1,394,644.03

Finding the Fourth Proportional to 3,012,708.67, 4,519,827.91 and 1,394,644.03

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Solution

The fourth proportional to 3,012,708.67, 4,519,827.91 and 1,394,644.03 is: 2,092,320.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,708.67 : 4,519,827.91 = 1,394,644.03 : x
  2. Step 2: Convert to fraction form
    3,012,708.67/4,519,827.91 = 1,394,644.03/x
  3. Step 3: Cross multiply
    3,012,708.67x = 4,519,827.91 × 1,394,644.03
  4. Step 4: Simplify right side
    3,012,708.67x = 6,303,551,001,752.61
  5. Step 5: Solve for x
    x = 6,303,551,001,752.61/3,012,708.67
  6. Step 6: Final answer
    x = 2,092,320.13

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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.