Home / 3,817,089-5,267,593.80-2,185,521.48

Finding the Fourth Proportional to 3,817,089, 5,267,593.80 and 2,185,521.48

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Solution

The fourth proportional to 3,817,089, 5,267,593.80 and 2,185,521.48 is: 3,016,025.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,089 : 5,267,593.80 = 2,185,521.48 : x
  2. Step 2: Convert to fraction form
    3,817,089/5,267,593.80 = 2,185,521.48/x
  3. Step 3: Cross multiply
    3,817,089x = 5,267,593.80 × 2,185,521.48
  4. Step 4: Simplify right side
    3,817,089x = 11,512,439,397,814.82
  5. Step 5: Solve for x
    x = 11,512,439,397,814.82/3,817,089
  6. Step 6: Final answer
    x = 3,016,025.93

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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.