Home / 3,816,961.82-5,725,439.09-977,069.42

Finding the Fourth Proportional to 3,816,961.82, 5,725,439.09 and 977,069.42

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Solution

The fourth proportional to 3,816,961.82, 5,725,439.09 and 977,069.42 is: 1,465,603.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816,961.82 : 5,725,439.09 = 977,069.42 : x
  2. Step 2: Convert to fraction form
    3,816,961.82/5,725,439.09 = 977,069.42/x
  3. Step 3: Cross multiply
    3,816,961.82x = 5,725,439.09 × 977,069.42
  4. Step 4: Simplify right side
    3,816,961.82x = 5,594,151,417,399.09
  5. Step 5: Solve for x
    x = 5,594,151,417,399.09/3,816,961.82
  6. Step 6: Final answer
    x = 1,465,603.19

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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.