Home / 5,288,449.83-7,932,677.37-3,490,913.19

Finding the Fourth Proportional to 5,288,449.83, 7,932,677.37 and 3,490,913.19

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Solution

The fourth proportional to 5,288,449.83, 7,932,677.37 and 3,490,913.19 is: 5,236,371.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,288,449.83 : 7,932,677.37 = 3,490,913.19 : x
  2. Step 2: Convert to fraction form
    5,288,449.83/7,932,677.37 = 3,490,913.19/x
  3. Step 3: Cross multiply
    5,288,449.83x = 7,932,677.37 × 3,490,913.19
  4. Step 4: Simplify right side
    5,288,449.83x = 27,692,288,062,947.51
  5. Step 5: Solve for x
    x = 27,692,288,062,947.51/5,288,449.83
  6. Step 6: Final answer
    x = 5,236,371.52

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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.