Home / 5,639,245.52-7,781,957.46-3,191,804.02

Finding the Fourth Proportional to 5,639,245.52, 7,781,957.46 and 3,191,804.02

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Solution

The fourth proportional to 5,639,245.52, 7,781,957.46 and 3,191,804.02 is: 4,404,575.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,639,245.52 : 7,781,957.46 = 3,191,804.02 : x
  2. Step 2: Convert to fraction form
    5,639,245.52/7,781,957.46 = 3,191,804.02/x
  3. Step 3: Cross multiply
    5,639,245.52x = 7,781,957.46 × 3,191,804.02
  4. Step 4: Simplify right side
    5,639,245.52x = 24,838,483,104,296.99
  5. Step 5: Solve for x
    x = 24,838,483,104,296.99/5,639,245.52
  6. Step 6: Final answer
    x = 4,404,575.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.