Home / 3,274,406.37-4,912,345.86-999,740.48

Finding the Fourth Proportional to 3,274,406.37, 4,912,345.86 and 999,740.48

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Solution

The fourth proportional to 3,274,406.37, 4,912,345.86 and 999,740.48 is: 1,499,835.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274,406.37 : 4,912,345.86 = 999,740.48 : x
  2. Step 2: Convert to fraction form
    3,274,406.37/4,912,345.86 = 999,740.48/x
  3. Step 3: Cross multiply
    3,274,406.37x = 4,912,345.86 × 999,740.48
  4. Step 4: Simplify right side
    3,274,406.37x = 4,911,070,995,721.55
  5. Step 5: Solve for x
    x = 4,911,070,995,721.55/3,274,406.37
  6. Step 6: Final answer
    x = 1,499,835.52

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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.