Home / 2,858,090.19-4,287,977.45-1,151,355.22

Finding the Fourth Proportional to 2,858,090.19, 4,287,977.45 and 1,151,355.22

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Solution

The fourth proportional to 2,858,090.19, 4,287,977.45 and 1,151,355.22 is: 1,727,372.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,090.19 : 4,287,977.45 = 1,151,355.22 : x
  2. Step 2: Convert to fraction form
    2,858,090.19/4,287,977.45 = 1,151,355.22/x
  3. Step 3: Cross multiply
    2,858,090.19x = 4,287,977.45 × 1,151,355.22
  4. Step 4: Simplify right side
    2,858,090.19x = 4,936,985,223,178.18
  5. Step 5: Solve for x
    x = 4,936,985,223,178.18/2,858,090.19
  6. Step 6: Final answer
    x = 1,727,372.09

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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.