Home / 2,306,121.84-3,458,827.80-769,144.32

Finding the Fourth Proportional to 2,306,121.84, 3,458,827.80 and 769,144.32

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Solution

The fourth proportional to 2,306,121.84, 3,458,827.80 and 769,144.32 is: 1,153,598.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,306,121.84 : 3,458,827.80 = 769,144.32 : x
  2. Step 2: Convert to fraction form
    2,306,121.84/3,458,827.80 = 769,144.32/x
  3. Step 3: Cross multiply
    2,306,121.84x = 3,458,827.80 × 769,144.32
  4. Step 4: Simplify right side
    2,306,121.84x = 2,660,337,756,228.10
  5. Step 5: Solve for x
    x = 2,660,337,756,228.10/2,306,121.84
  6. Step 6: Final answer
    x = 1,153,598.09

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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.