Home / 3,464,124.12-5,195,573.82-939,976.20

Finding the Fourth Proportional to 3,464,124.12, 5,195,573.82 and 939,976.20

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Solution

The fourth proportional to 3,464,124.12, 5,195,573.82 and 939,976.20 is: 1,409,798.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464,124.12 : 5,195,573.82 = 939,976.20 : x
  2. Step 2: Convert to fraction form
    3,464,124.12/5,195,573.82 = 939,976.20/x
  3. Step 3: Cross multiply
    3,464,124.12x = 5,195,573.82 × 939,976.20
  4. Step 4: Simplify right side
    3,464,124.12x = 4,883,715,736,143.08
  5. Step 5: Solve for x
    x = 4,883,715,736,143.08/3,464,124.12
  6. Step 6: Final answer
    x = 1,409,798.14

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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.