Home / 2,973,347.44-4,102,871.36-1,749,383.78

Finding the Fourth Proportional to 2,973,347.44, 4,102,871.36 and 1,749,383.78

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Solution

The fourth proportional to 2,973,347.44, 4,102,871.36 and 1,749,383.78 is: 2,413,944.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973,347.44 : 4,102,871.36 = 1,749,383.78 : x
  2. Step 2: Convert to fraction form
    2,973,347.44/4,102,871.36 = 1,749,383.78/x
  3. Step 3: Cross multiply
    2,973,347.44x = 4,102,871.36 × 1,749,383.78
  4. Step 4: Simplify right side
    2,973,347.44x = 7,177,496,579,349.27
  5. Step 5: Solve for x
    x = 7,177,496,579,349.27/2,973,347.44
  6. Step 6: Final answer
    x = 2,413,944.80

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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.