Home / 3,774,505.80-5,208,965.44-2,143,064.96

Finding the Fourth Proportional to 3,774,505.80, 5,208,965.44 and 2,143,064.96

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Solution

The fourth proportional to 3,774,505.80, 5,208,965.44 and 2,143,064.96 is: 2,957,513.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,774,505.80 : 5,208,965.44 = 2,143,064.96 : x
  2. Step 2: Convert to fraction form
    3,774,505.80/5,208,965.44 = 2,143,064.96/x
  3. Step 3: Cross multiply
    3,774,505.80x = 5,208,965.44 × 2,143,064.96
  4. Step 4: Simplify right side
    3,774,505.80x = 11,163,151,312,314.98
  5. Step 5: Solve for x
    x = 11,163,151,312,314.98/3,774,505.80
  6. Step 6: Final answer
    x = 2,957,513.36

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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.