Home / 2,688,414.76-3,710,010.36-1,481,190.76

Finding the Fourth Proportional to 2,688,414.76, 3,710,010.36 and 1,481,190.76

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Solution

The fourth proportional to 2,688,414.76, 3,710,010.36 and 1,481,190.76 is: 2,044,042.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,414.76 : 3,710,010.36 = 1,481,190.76 : x
  2. Step 2: Convert to fraction form
    2,688,414.76/3,710,010.36 = 1,481,190.76/x
  3. Step 3: Cross multiply
    2,688,414.76x = 3,710,010.36 × 1,481,190.76
  4. Step 4: Simplify right side
    2,688,414.76x = 5,495,233,064,736.27
  5. Step 5: Solve for x
    x = 5,495,233,064,736.27/2,688,414.76
  6. Step 6: Final answer
    x = 2,044,042.14

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Double scale
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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.