Home / 4,837,906.20-7,257,627.30-1,643,333.40

Finding the Fourth Proportional to 4,837,906.20, 7,257,627.30 and 1,643,333.40

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Solution

The fourth proportional to 4,837,906.20, 7,257,627.30 and 1,643,333.40 is: 2,465,260.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,837,906.20 : 7,257,627.30 = 1,643,333.40 : x
  2. Step 2: Convert to fraction form
    4,837,906.20/7,257,627.30 = 1,643,333.40/x
  3. Step 3: Cross multiply
    4,837,906.20x = 7,257,627.30 × 1,643,333.40
  4. Step 4: Simplify right side
    4,837,906.20x = 11,926,701,346,841.82
  5. Step 5: Solve for x
    x = 11,926,701,346,841.82/4,837,906.20
  6. Step 6: Final answer
    x = 2,465,260.97

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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.