Home / 2,117,438.07-3,175,362.23-769,267.59

Finding the Fourth Proportional to 2,117,438.07, 3,175,362.23 and 769,267.59

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Solution

The fourth proportional to 2,117,438.07, 3,175,362.23 and 769,267.59 is: 1,153,612.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,438.07 : 3,175,362.23 = 769,267.59 : x
  2. Step 2: Convert to fraction form
    2,117,438.07/3,175,362.23 = 769,267.59/x
  3. Step 3: Cross multiply
    2,117,438.07x = 3,175,362.23 × 769,267.59
  4. Step 4: Simplify right side
    2,117,438.07x = 2,442,703,246,202.79
  5. Step 5: Solve for x
    x = 2,442,703,246,202.79/2,117,438.07
  6. Step 6: Final answer
    x = 1,153,612.60

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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.