Home / 2,992,354.21-4,129,453.42-1,703,194.59

Finding the Fourth Proportional to 2,992,354.21, 4,129,453.42 and 1,703,194.59

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Solution

The fourth proportional to 2,992,354.21, 4,129,453.42 and 1,703,194.59 is: 2,350,411.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,354.21 : 4,129,453.42 = 1,703,194.59 : x
  2. Step 2: Convert to fraction form
    2,992,354.21/4,129,453.42 = 1,703,194.59/x
  3. Step 3: Cross multiply
    2,992,354.21x = 4,129,453.42 × 1,703,194.59
  4. Step 4: Simplify right side
    2,992,354.21x = 7,033,262,738,223.66
  5. Step 5: Solve for x
    x = 7,033,262,738,223.66/2,992,354.21
  6. Step 6: Final answer
    x = 2,350,411.17

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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.