Home / 5,102,441.09-7,041,369.08-2,810,601.77

Finding the Fourth Proportional to 5,102,441.09, 7,041,369.08 and 2,810,601.77

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Solution

The fourth proportional to 5,102,441.09, 7,041,369.08 and 2,810,601.77 is: 3,878,630.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102,441.09 : 7,041,369.08 = 2,810,601.77 : x
  2. Step 2: Convert to fraction form
    5,102,441.09/7,041,369.08 = 2,810,601.77/x
  3. Step 3: Cross multiply
    5,102,441.09x = 7,041,369.08 × 2,810,601.77
  4. Step 4: Simplify right side
    5,102,441.09x = 19,790,484,413,561.44
  5. Step 5: Solve for x
    x = 19,790,484,413,561.44/5,102,441.09
  6. Step 6: Final answer
    x = 3,878,630.66

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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.