Home / 4,731,379.60-7,088,904.60-2,201,846.80

Finding the Fourth Proportional to 4,731,379.60, 7,088,904.60 and 2,201,846.80

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Solution

The fourth proportional to 4,731,379.60, 7,088,904.60 and 2,201,846.80 is: 3,298,970.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,731,379.60 : 7,088,904.60 = 2,201,846.80 : x
  2. Step 2: Convert to fraction form
    4,731,379.60/7,088,904.60 = 2,201,846.80/x
  3. Step 3: Cross multiply
    4,731,379.60x = 7,088,904.60 × 2,201,846.80
  4. Step 4: Simplify right side
    4,731,379.60x = 15,608,681,909,015.28
  5. Step 5: Solve for x
    x = 15,608,681,909,015.28/4,731,379.60
  6. Step 6: Final answer
    x = 3,298,970.54

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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.