Home / 4,826,883.40-7,240,231.92-1,948,174.18

Finding the Fourth Proportional to 4,826,883.40, 7,240,231.92 and 1,948,174.18

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Solution

The fourth proportional to 4,826,883.40, 7,240,231.92 and 1,948,174.18 is: 2,922,223.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,826,883.40 : 7,240,231.92 = 1,948,174.18 : x
  2. Step 2: Convert to fraction form
    4,826,883.40/7,240,231.92 = 1,948,174.18/x
  3. Step 3: Cross multiply
    4,826,883.40x = 7,240,231.92 × 1,948,174.18
  4. Step 4: Simplify right side
    4,826,883.40x = 14,105,232,883,755.82
  5. Step 5: Solve for x
    x = 14,105,232,883,755.82/4,826,883.40
  6. Step 6: Final answer
    x = 2,922,223.66

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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.