Home / 2,072,356.30-3,108,534.46-1,230,474.70

Finding the Fourth Proportional to 2,072,356.30, 3,108,534.46 and 1,230,474.70

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Solution

The fourth proportional to 2,072,356.30, 3,108,534.46 and 1,230,474.70 is: 1,845,712.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,356.30 : 3,108,534.46 = 1,230,474.70 : x
  2. Step 2: Convert to fraction form
    2,072,356.30/3,108,534.46 = 1,230,474.70/x
  3. Step 3: Cross multiply
    2,072,356.30x = 3,108,534.46 × 1,230,474.70
  4. Step 4: Simplify right side
    2,072,356.30x = 3,824,973,007,108.16
  5. Step 5: Solve for x
    x = 3,824,973,007,108.16/2,072,356.30
  6. Step 6: Final answer
    x = 1,845,712.06

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Similar ratio
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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.