Home / 3,150,478.60-4,728,050.70-2,085,166.60

Finding the Fourth Proportional to 3,150,478.60, 4,728,050.70 and 2,085,166.60

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Solution

The fourth proportional to 3,150,478.60, 4,728,050.70 and 2,085,166.60 is: 3,129,293.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,478.60 : 4,728,050.70 = 2,085,166.60 : x
  2. Step 2: Convert to fraction form
    3,150,478.60/4,728,050.70 = 2,085,166.60/x
  3. Step 3: Cross multiply
    3,150,478.60x = 4,728,050.70 × 2,085,166.60
  4. Step 4: Simplify right side
    3,150,478.60x = 9,858,773,402,746.62
  5. Step 5: Solve for x
    x = 9,858,773,402,746.62/3,150,478.60
  6. Step 6: Final answer
    x = 3,129,293.88

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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.