Home / 4,715,999.70-7,073,999.55-2,019,866.10

Finding the Fourth Proportional to 4,715,999.70, 7,073,999.55 and 2,019,866.10

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Solution

The fourth proportional to 4,715,999.70, 7,073,999.55 and 2,019,866.10 is: 3,029,799.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715,999.70 : 7,073,999.55 = 2,019,866.10 : x
  2. Step 2: Convert to fraction form
    4,715,999.70/7,073,999.55 = 2,019,866.10/x
  3. Step 3: Cross multiply
    4,715,999.70x = 7,073,999.55 × 2,019,866.10
  4. Step 4: Simplify right side
    4,715,999.70x = 14,288,531,882,460.26
  5. Step 5: Solve for x
    x = 14,288,531,882,460.26/4,715,999.70
  6. Step 6: Final answer
    x = 3,029,799.15

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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.