Home / 2,538,349.10-3,807,149.13-740,749.92

Finding the Fourth Proportional to 2,538,349.10, 3,807,149.13 and 740,749.92

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Solution

The fourth proportional to 2,538,349.10, 3,807,149.13 and 740,749.92 is: 1,111,015.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,538,349.10 : 3,807,149.13 = 740,749.92 : x
  2. Step 2: Convert to fraction form
    2,538,349.10/3,807,149.13 = 740,749.92/x
  3. Step 3: Cross multiply
    2,538,349.10x = 3,807,149.13 × 740,749.92
  4. Step 4: Simplify right side
    2,538,349.10x = 2,820,145,409,771.82
  5. Step 5: Solve for x
    x = 2,820,145,409,771.82/2,538,349.10
  6. Step 6: Final answer
    x = 1,111,015.58

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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.