Home / 2,991,615.30-4,482,174.15-2,456,237.70

Finding the Fourth Proportional to 2,991,615.30, 4,482,174.15 and 2,456,237.70

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Solution

The fourth proportional to 2,991,615.30, 4,482,174.15 and 2,456,237.70 is: 3,680,047.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991,615.30 : 4,482,174.15 = 2,456,237.70 : x
  2. Step 2: Convert to fraction form
    2,991,615.30/4,482,174.15 = 2,456,237.70/x
  3. Step 3: Cross multiply
    2,991,615.30x = 4,482,174.15 × 2,456,237.70
  4. Step 4: Simplify right side
    2,991,615.30x = 11,009,285,125,195.46
  5. Step 5: Solve for x
    x = 11,009,285,125,195.46/2,991,615.30
  6. Step 6: Final answer
    x = 3,680,047.07

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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.