Home / 3,723,182.88-5,137,689.60-2,091,501.60

Finding the Fourth Proportional to 3,723,182.88, 5,137,689.60 and 2,091,501.60

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Solution

The fourth proportional to 3,723,182.88, 5,137,689.60 and 2,091,501.60 is: 2,886,102.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723,182.88 : 5,137,689.60 = 2,091,501.60 : x
  2. Step 2: Convert to fraction form
    3,723,182.88/5,137,689.60 = 2,091,501.60/x
  3. Step 3: Cross multiply
    3,723,182.88x = 5,137,689.60 × 2,091,501.60
  4. Step 4: Simplify right side
    3,723,182.88x = 10,745,486,018,703.36
  5. Step 5: Solve for x
    x = 10,745,486,018,703.36/3,723,182.88
  6. Step 6: Final answer
    x = 2,886,102.12

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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.