Home / 2,997,499.64-4,136,299.56-1,690,679.66

Finding the Fourth Proportional to 2,997,499.64, 4,136,299.56 and 1,690,679.66

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Solution

The fourth proportional to 2,997,499.64, 4,136,299.56 and 1,690,679.66 is: 2,332,996.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,499.64 : 4,136,299.56 = 1,690,679.66 : x
  2. Step 2: Convert to fraction form
    2,997,499.64/4,136,299.56 = 1,690,679.66/x
  3. Step 3: Cross multiply
    2,997,499.64x = 4,136,299.56 × 1,690,679.66
  4. Step 4: Simplify right side
    2,997,499.64x = 6,993,157,513,077.45
  5. Step 5: Solve for x
    x = 6,993,157,513,077.45/2,997,499.64
  6. Step 6: Final answer
    x = 2,332,996.95

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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.