Home / 2,945,377.37-4,064,644.98-1,656,206.48

Finding the Fourth Proportional to 2,945,377.37, 4,064,644.98 and 1,656,206.48

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Solution

The fourth proportional to 2,945,377.37, 4,064,644.98 and 1,656,206.48 is: 2,285,578.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,377.37 : 4,064,644.98 = 1,656,206.48 : x
  2. Step 2: Convert to fraction form
    2,945,377.37/4,064,644.98 = 1,656,206.48/x
  3. Step 3: Cross multiply
    2,945,377.37x = 4,064,644.98 × 1,656,206.48
  4. Step 4: Simplify right side
    2,945,377.37x = 6,731,891,334,452.25
  5. Step 5: Solve for x
    x = 6,731,891,334,452.25/2,945,377.37
  6. Step 6: Final answer
    x = 2,285,578.55

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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.