Home / 3,946,461-5,446,113.13-2,135,625

Finding the Fourth Proportional to 3,946,461, 5,446,113.13 and 2,135,625

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Solution

The fourth proportional to 3,946,461, 5,446,113.13 and 2,135,625 is: 2,947,160.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,461 : 5,446,113.13 = 2,135,625 : x
  2. Step 2: Convert to fraction form
    3,946,461/5,446,113.13 = 2,135,625/x
  3. Step 3: Cross multiply
    3,946,461x = 5,446,113.13 × 2,135,625
  4. Step 4: Simplify right side
    3,946,461x = 11,630,855,353,256.25
  5. Step 5: Solve for x
    x = 11,630,855,353,256.25/3,946,461
  6. Step 6: Final answer
    x = 2,947,160.85

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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.