Home / 4,977,205.20-7,465,804.56-2,845,793.88

Finding the Fourth Proportional to 4,977,205.20, 7,465,804.56 and 2,845,793.88

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Solution

The fourth proportional to 4,977,205.20, 7,465,804.56 and 2,845,793.88 is: 4,268,688.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,977,205.20 : 7,465,804.56 = 2,845,793.88 : x
  2. Step 2: Convert to fraction form
    4,977,205.20/7,465,804.56 = 2,845,793.88/x
  3. Step 3: Cross multiply
    4,977,205.20x = 7,465,804.56 × 2,845,793.88
  4. Step 4: Simplify right side
    4,977,205.20x = 21,246,140,926,124.09
  5. Step 5: Solve for x
    x = 21,246,140,926,124.09/4,977,205.20
  6. Step 6: Final answer
    x = 4,268,688.97

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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.