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Finding the Fourth Proportional to 2,495,188.80, 3,735,784.80 and 2,425,204.80

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Solution

The fourth proportional to 2,495,188.80, 3,735,784.80 and 2,425,204.80 is: 3,631,005.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495,188.80 : 3,735,784.80 = 2,425,204.80 : x
  2. Step 2: Convert to fraction form
    2,495,188.80/3,735,784.80 = 2,425,204.80/x
  3. Step 3: Cross multiply
    2,495,188.80x = 3,735,784.80 × 2,425,204.80
  4. Step 4: Simplify right side
    2,495,188.80x = 9,060,043,228,727.04
  5. Step 5: Solve for x
    x = 9,060,043,228,727.04/2,495,188.80
  6. Step 6: Final answer
    x = 3,631,005.09

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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.