Home / 3,044,135.53-4,200,937.91-1,836,678.25

Finding the Fourth Proportional to 3,044,135.53, 4,200,937.91 and 1,836,678.25

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Solution

The fourth proportional to 3,044,135.53, 4,200,937.91 and 1,836,678.25 is: 2,534,634.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,044,135.53 : 4,200,937.91 = 1,836,678.25 : x
  2. Step 2: Convert to fraction form
    3,044,135.53/4,200,937.91 = 1,836,678.25/x
  3. Step 3: Cross multiply
    3,044,135.53x = 4,200,937.91 × 1,836,678.25
  4. Step 4: Simplify right side
    3,044,135.53x = 7,715,771,288,897.46
  5. Step 5: Solve for x
    x = 7,715,771,288,897.46/3,044,135.53
  6. Step 6: Final answer
    x = 2,534,634.62

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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.