Home / 3,411,905.30-4,709,236.98-1,962,438.26

Finding the Fourth Proportional to 3,411,905.30, 4,709,236.98 and 1,962,438.26

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Solution

The fourth proportional to 3,411,905.30, 4,709,236.98 and 1,962,438.26 is: 2,708,629.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,411,905.30 : 4,709,236.98 = 1,962,438.26 : x
  2. Step 2: Convert to fraction form
    3,411,905.30/4,709,236.98 = 1,962,438.26/x
  3. Step 3: Cross multiply
    3,411,905.30x = 4,709,236.98 × 1,962,438.26
  4. Step 4: Simplify right side
    3,411,905.30x = 9,241,586,824,958.86
  5. Step 5: Solve for x
    x = 9,241,586,824,958.86/3,411,905.30
  6. Step 6: Final answer
    x = 2,708,629.35

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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.