Home / 2,314,171.48-3,471,155.70-631,269.40

Finding the Fourth Proportional to 2,314,171.48, 3,471,155.70 and 631,269.40

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Solution

The fourth proportional to 2,314,171.48, 3,471,155.70 and 631,269.40 is: 946,876.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,314,171.48 : 3,471,155.70 = 631,269.40 : x
  2. Step 2: Convert to fraction form
    2,314,171.48/3,471,155.70 = 631,269.40/x
  3. Step 3: Cross multiply
    2,314,171.48x = 3,471,155.70 × 631,269.40
  4. Step 4: Simplify right side
    2,314,171.48x = 2,191,234,376,045.58
  5. Step 5: Solve for x
    x = 2,191,234,376,045.58/2,314,171.48
  6. Step 6: Final answer
    x = 946,876.41

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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.