Home / 2,832,462.12-3,908,748.36-1,543,313.16

Finding the Fourth Proportional to 2,832,462.12, 3,908,748.36 and 1,543,313.16

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Solution

The fourth proportional to 2,832,462.12, 3,908,748.36 and 1,543,313.16 is: 2,129,745.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,462.12 : 3,908,748.36 = 1,543,313.16 : x
  2. Step 2: Convert to fraction form
    2,832,462.12/3,908,748.36 = 1,543,313.16/x
  3. Step 3: Cross multiply
    2,832,462.12x = 3,908,748.36 × 1,543,313.16
  4. Step 4: Simplify right side
    2,832,462.12x = 6,032,422,783,116.42
  5. Step 5: Solve for x
    x = 6,032,422,783,116.42/2,832,462.12
  6. Step 6: Final answer
    x = 2,129,745.26

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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.