Home / 4,731,406.20-7,097,109.30-2,207,316.60

Finding the Fourth Proportional to 4,731,406.20, 7,097,109.30 and 2,207,316.60

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Solution

The fourth proportional to 4,731,406.20, 7,097,109.30 and 2,207,316.60 is: 3,310,974.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,731,406.20 : 7,097,109.30 = 2,207,316.60 : x
  2. Step 2: Convert to fraction form
    4,731,406.20/7,097,109.30 = 2,207,316.60/x
  3. Step 3: Cross multiply
    4,731,406.20x = 7,097,109.30 × 2,207,316.60
  4. Step 4: Simplify right side
    4,731,406.20x = 15,665,567,169,904.38
  5. Step 5: Solve for x
    x = 15,665,567,169,904.38/4,731,406.20
  6. Step 6: Final answer
    x = 3,310,974.90

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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.