Home / 4,914,117.80-7,375,550.70-2,889,830.60

Finding the Fourth Proportional to 4,914,117.80, 7,375,550.70 and 2,889,830.60

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Solution

The fourth proportional to 4,914,117.80, 7,375,550.70 and 2,889,830.60 is: 4,337,318.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,117.80 : 7,375,550.70 = 2,889,830.60 : x
  2. Step 2: Convert to fraction form
    4,914,117.80/7,375,550.70 = 2,889,830.60/x
  3. Step 3: Cross multiply
    4,914,117.80x = 7,375,550.70 × 2,889,830.60
  4. Step 4: Simplify right side
    4,914,117.80x = 21,314,092,104,711.42
  5. Step 5: Solve for x
    x = 21,314,092,104,711.42/4,914,117.80
  6. Step 6: Final answer
    x = 4,337,318.11

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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.