Home / 3,111,174.13-4,294,369.23-1,804,756.32

Finding the Fourth Proportional to 3,111,174.13, 4,294,369.23 and 1,804,756.32

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Solution

The fourth proportional to 3,111,174.13, 4,294,369.23 and 1,804,756.32 is: 2,491,114.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,174.13 : 4,294,369.23 = 1,804,756.32 : x
  2. Step 2: Convert to fraction form
    3,111,174.13/4,294,369.23 = 1,804,756.32/x
  3. Step 3: Cross multiply
    3,111,174.13x = 4,294,369.23 × 1,804,756.32
  4. Step 4: Simplify right side
    3,111,174.13x = 7,750,290,008,256.04
  5. Step 5: Solve for x
    x = 7,750,290,008,256.04/3,111,174.13
  6. Step 6: Final answer
    x = 2,491,114.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.