Home / 4,944,770.28-7,414,830.32-1,913,563.64

Finding the Fourth Proportional to 4,944,770.28, 7,414,830.32 and 1,913,563.64

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Solution

The fourth proportional to 4,944,770.28, 7,414,830.32 and 1,913,563.64 is: 2,869,445.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,944,770.28 : 7,414,830.32 = 1,913,563.64 : x
  2. Step 2: Convert to fraction form
    4,944,770.28/7,414,830.32 = 1,913,563.64/x
  3. Step 3: Cross multiply
    4,944,770.28x = 7,414,830.32 × 1,913,563.64
  4. Step 4: Simplify right side
    4,944,770.28x = 14,188,749,706,090.82
  5. Step 5: Solve for x
    x = 14,188,749,706,090.82/4,944,770.28
  6. Step 6: Final answer
    x = 2,869,445.68

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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.