Home / 4,118,202.72-5,683,109.82-2,257,614.90

Finding the Fourth Proportional to 4,118,202.72, 5,683,109.82 and 2,257,614.90

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Solution

The fourth proportional to 4,118,202.72, 5,683,109.82 and 2,257,614.90 is: 3,115,503.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,118,202.72 : 5,683,109.82 = 2,257,614.90 : x
  2. Step 2: Convert to fraction form
    4,118,202.72/5,683,109.82 = 2,257,614.90/x
  3. Step 3: Cross multiply
    4,118,202.72x = 5,683,109.82 × 2,257,614.90
  4. Step 4: Simplify right side
    4,118,202.72x = 12,830,273,407,968.32
  5. Step 5: Solve for x
    x = 12,830,273,407,968.32/4,118,202.72
  6. Step 6: Final answer
    x = 3,115,503.12

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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.