Home / 3,448,817.16-5,164,392.84-2,878,781.04

Finding the Fourth Proportional to 3,448,817.16, 5,164,392.84 and 2,878,781.04

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Solution

The fourth proportional to 3,448,817.16, 5,164,392.84 and 2,878,781.04 is: 4,310,798.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,817.16 : 5,164,392.84 = 2,878,781.04 : x
  2. Step 2: Convert to fraction form
    3,448,817.16/5,164,392.84 = 2,878,781.04/x
  3. Step 3: Cross multiply
    3,448,817.16x = 5,164,392.84 × 2,878,781.04
  4. Step 4: Simplify right side
    3,448,817.16x = 14,867,156,190,903.75
  5. Step 5: Solve for x
    x = 14,867,156,190,903.75/3,448,817.16
  6. Step 6: Final answer
    x = 4,310,798.60

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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.