Home / 5,323,816.40-7,985,724.60-1,777,960.40

Finding the Fourth Proportional to 5,323,816.40, 7,985,724.60 and 1,777,960.40

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Solution

The fourth proportional to 5,323,816.40, 7,985,724.60 and 1,777,960.40 is: 2,666,940.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,323,816.40 : 7,985,724.60 = 1,777,960.40 : x
  2. Step 2: Convert to fraction form
    5,323,816.40/7,985,724.60 = 1,777,960.40/x
  3. Step 3: Cross multiply
    5,323,816.40x = 7,985,724.60 × 1,777,960.40
  4. Step 4: Simplify right side
    5,323,816.40x = 14,198,302,104,105.84
  5. Step 5: Solve for x
    x = 14,198,302,104,105.84/5,323,816.40
  6. Step 6: Final answer
    x = 2,666,940.60

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Similar ratio
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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.