Home / 3,433,653.77-5,150,952.80-1,274,495.42

Finding the Fourth Proportional to 3,433,653.77, 5,150,952.80 and 1,274,495.42

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Solution

The fourth proportional to 3,433,653.77, 5,150,952.80 and 1,274,495.42 is: 1,911,918.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,653.77 : 5,150,952.80 = 1,274,495.42 : x
  2. Step 2: Convert to fraction form
    3,433,653.77/5,150,952.80 = 1,274,495.42/x
  3. Step 3: Cross multiply
    3,433,653.77x = 5,150,952.80 × 1,274,495.42
  4. Step 4: Simplify right side
    3,433,653.77x = 6,564,865,720,108.94
  5. Step 5: Solve for x
    x = 6,564,865,720,108.94/3,433,653.77
  6. Step 6: Final answer
    x = 1,911,918.37

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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.