Home / 4,684,450.20-7,029,299.70-1,988,316.60

Finding the Fourth Proportional to 4,684,450.20, 7,029,299.70 and 1,988,316.60

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Solution

The fourth proportional to 4,684,450.20, 7,029,299.70 and 1,988,316.60 is: 2,983,588.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,684,450.20 : 7,029,299.70 = 1,988,316.60 : x
  2. Step 2: Convert to fraction form
    4,684,450.20/7,029,299.70 = 1,988,316.60/x
  3. Step 3: Cross multiply
    4,684,450.20x = 7,029,299.70 × 1,988,316.60
  4. Step 4: Simplify right side
    4,684,450.20x = 13,976,473,279,885.02
  5. Step 5: Solve for x
    x = 13,976,473,279,885.02/4,684,450.20
  6. Step 6: Final answer
    x = 2,983,588.83

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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.