Home / 3,047,257.14-4,205,123.76-1,670,553.78

Finding the Fourth Proportional to 3,047,257.14, 4,205,123.76 and 1,670,553.78

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Solution

The fourth proportional to 3,047,257.14, 4,205,123.76 and 1,670,553.78 is: 2,305,314.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,257.14 : 4,205,123.76 = 1,670,553.78 : x
  2. Step 2: Convert to fraction form
    3,047,257.14/4,205,123.76 = 1,670,553.78/x
  3. Step 3: Cross multiply
    3,047,257.14x = 4,205,123.76 × 1,670,553.78
  4. Step 4: Simplify right side
    3,047,257.14x = 7,024,885,392,635.81
  5. Step 5: Solve for x
    x = 7,024,885,392,635.81/3,047,257.14
  6. Step 6: Final answer
    x = 2,305,314.28

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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.