Home / 4,217,680.50-6,325,212.27-1,521,655.23

Finding the Fourth Proportional to 4,217,680.50, 6,325,212.27 and 1,521,655.23

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Solution

The fourth proportional to 4,217,680.50, 6,325,212.27 and 1,521,655.23 is: 2,282,010.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217,680.50 : 6,325,212.27 = 1,521,655.23 : x
  2. Step 2: Convert to fraction form
    4,217,680.50/6,325,212.27 = 1,521,655.23/x
  3. Step 3: Cross multiply
    4,217,680.50x = 6,325,212.27 × 1,521,655.23
  4. Step 4: Simplify right side
    4,217,680.50x = 9,624,792,331,505.67
  5. Step 5: Solve for x
    x = 9,624,792,331,505.67/4,217,680.50
  6. Step 6: Final answer
    x = 2,282,010.77

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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.