Home / 3,489,007.63-4,814,124.69-2,038,422.91

Finding the Fourth Proportional to 3,489,007.63, 4,814,124.69 and 2,038,422.91

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Solution

The fourth proportional to 3,489,007.63, 4,814,124.69 and 2,038,422.91 is: 2,812,611.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489,007.63 : 4,814,124.69 = 2,038,422.91 : x
  2. Step 2: Convert to fraction form
    3,489,007.63/4,814,124.69 = 2,038,422.91/x
  3. Step 3: Cross multiply
    3,489,007.63x = 4,814,124.69 × 2,038,422.91
  4. Step 4: Simplify right side
    3,489,007.63x = 9,813,222,059,692.65
  5. Step 5: Solve for x
    x = 9,813,222,059,692.65/3,489,007.63
  6. Step 6: Final answer
    x = 2,812,611.24

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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.