Home / 3,108,101.36-4,288,042.13-1,883,523.51

Finding the Fourth Proportional to 3,108,101.36, 4,288,042.13 and 1,883,523.51

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Solution

The fourth proportional to 3,108,101.36, 4,288,042.13 and 1,883,523.51 is: 2,598,572.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,101.36 : 4,288,042.13 = 1,883,523.51 : x
  2. Step 2: Convert to fraction form
    3,108,101.36/4,288,042.13 = 1,883,523.51/x
  3. Step 3: Cross multiply
    3,108,101.36x = 4,288,042.13 × 1,883,523.51
  4. Step 4: Simplify right side
    3,108,101.36x = 8,076,628,154,307.86
  5. Step 5: Solve for x
    x = 8,076,628,154,307.86/3,108,101.36
  6. Step 6: Final answer
    x = 2,598,572.97

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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.