Home / 4,078,825.95-6,112,727.52-1,553,103.39

Finding the Fourth Proportional to 4,078,825.95, 6,112,727.52 and 1,553,103.39

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Solution

The fourth proportional to 4,078,825.95, 6,112,727.52 and 1,553,103.39 is: 2,327,556.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,825.95 : 6,112,727.52 = 1,553,103.39 : x
  2. Step 2: Convert to fraction form
    4,078,825.95/6,112,727.52 = 1,553,103.39/x
  3. Step 3: Cross multiply
    4,078,825.95x = 6,112,727.52 × 1,553,103.39
  4. Step 4: Simplify right side
    4,078,825.95x = 9,493,697,833,458.29
  5. Step 5: Solve for x
    x = 9,493,697,833,458.29/4,078,825.95
  6. Step 6: Final answer
    x = 2,327,556.50

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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.