Home / 3,405,155.72-5,106,196.44-975,753.27

Finding the Fourth Proportional to 3,405,155.72, 5,106,196.44 and 975,753.27

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Solution

The fourth proportional to 3,405,155.72, 5,106,196.44 and 975,753.27 is: 1,463,189.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,155.72 : 5,106,196.44 = 975,753.27 : x
  2. Step 2: Convert to fraction form
    3,405,155.72/5,106,196.44 = 975,753.27/x
  3. Step 3: Cross multiply
    3,405,155.72x = 5,106,196.44 × 975,753.27
  4. Step 4: Simplify right side
    3,405,155.72x = 4,982,387,873,592.36
  5. Step 5: Solve for x
    x = 4,982,387,873,592.36/3,405,155.72
  6. Step 6: Final answer
    x = 1,463,189.44

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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.