Home / 2,072,120.16-3,108,600.62-651,845.91

Finding the Fourth Proportional to 2,072,120.16, 3,108,600.62 and 651,845.91

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Solution

The fourth proportional to 2,072,120.16, 3,108,600.62 and 651,845.91 is: 977,901.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,120.16 : 3,108,600.62 = 651,845.91 : x
  2. Step 2: Convert to fraction form
    2,072,120.16/3,108,600.62 = 651,845.91/x
  3. Step 3: Cross multiply
    2,072,120.16x = 3,108,600.62 × 651,845.91
  4. Step 4: Simplify right side
    2,072,120.16x = 2,026,328,587,333.97
  5. Step 5: Solve for x
    x = 2,026,328,587,333.97/2,072,120.16
  6. Step 6: Final answer
    x = 977,901.10

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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.