Home / 3,637,728.15-5,455,090.89-1,241,765.97

Finding the Fourth Proportional to 3,637,728.15, 5,455,090.89 and 1,241,765.97

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Solution

The fourth proportional to 3,637,728.15, 5,455,090.89 and 1,241,765.97 is: 1,862,136.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637,728.15 : 5,455,090.89 = 1,241,765.97 : x
  2. Step 2: Convert to fraction form
    3,637,728.15/5,455,090.89 = 1,241,765.97/x
  3. Step 3: Cross multiply
    3,637,728.15x = 5,455,090.89 × 1,241,765.97
  4. Step 4: Simplify right side
    3,637,728.15x = 6,773,946,230,459.01
  5. Step 5: Solve for x
    x = 6,773,946,230,459.01/3,637,728.15
  6. Step 6: Final answer
    x = 1,862,136.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.