Home / 2,090,161.53-3,135,090.03-937,764.94

Finding the Fourth Proportional to 2,090,161.53, 3,135,090.03 and 937,764.94

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Solution

The fourth proportional to 2,090,161.53, 3,135,090.03 and 937,764.94 is: 1,406,579.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,161.53 : 3,135,090.03 = 937,764.94 : x
  2. Step 2: Convert to fraction form
    2,090,161.53/3,135,090.03 = 937,764.94/x
  3. Step 3: Cross multiply
    2,090,161.53x = 3,135,090.03 × 937,764.94
  4. Step 4: Simplify right side
    2,090,161.53x = 2,939,977,513,877.55
  5. Step 5: Solve for x
    x = 2,939,977,513,877.55/2,090,161.53
  6. Step 6: Final answer
    x = 1,406,579.10

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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.