Home / 3,681,372.06-5,080,232.79-2,153,737.98

Finding the Fourth Proportional to 3,681,372.06, 5,080,232.79 and 2,153,737.98

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Solution

The fourth proportional to 3,681,372.06, 5,080,232.79 and 2,153,737.98 is: 2,972,122.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,372.06 : 5,080,232.79 = 2,153,737.98 : x
  2. Step 2: Convert to fraction form
    3,681,372.06/5,080,232.79 = 2,153,737.98/x
  3. Step 3: Cross multiply
    3,681,372.06x = 5,080,232.79 × 2,153,737.98
  4. Step 4: Simplify right side
    3,681,372.06x = 10,941,490,307,064.36
  5. Step 5: Solve for x
    x = 10,941,490,307,064.36/3,681,372.06
  6. Step 6: Final answer
    x = 2,972,122.93

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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.