Home / 3,200,677.91-4,421,908.90-2,683,630.14

Finding the Fourth Proportional to 3,200,677.91, 4,421,908.90 and 2,683,630.14

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Solution

The fourth proportional to 3,200,677.91, 4,421,908.90 and 2,683,630.14 is: 3,707,579.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,677.91 : 4,421,908.90 = 2,683,630.14 : x
  2. Step 2: Convert to fraction form
    3,200,677.91/4,421,908.90 = 2,683,630.14/x
  3. Step 3: Cross multiply
    3,200,677.91x = 4,421,908.90 × 2,683,630.14
  4. Step 4: Simplify right side
    3,200,677.91x = 11,866,767,978,264.70
  5. Step 5: Solve for x
    x = 11,866,767,978,264.70/3,200,677.91
  6. Step 6: Final answer
    x = 3,707,579.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.