Home / 3,774,503.80-5,208,962.68-2,143,062.96

Finding the Fourth Proportional to 3,774,503.80, 5,208,962.68 and 2,143,062.96

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Solution

The fourth proportional to 3,774,503.80, 5,208,962.68 and 2,143,062.96 is: 2,957,510.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,774,503.80 : 5,208,962.68 = 2,143,062.96 : x
  2. Step 2: Convert to fraction form
    3,774,503.80/5,208,962.68 = 2,143,062.96/x
  3. Step 3: Cross multiply
    3,774,503.80x = 5,208,962.68 × 2,143,062.96
  4. Step 4: Simplify right side
    3,774,503.80x = 11,163,134,979,530.33
  5. Step 5: Solve for x
    x = 11,163,134,979,530.33/3,774,503.80
  6. Step 6: Final answer
    x = 2,957,510.60

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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.