Home / 3,392,487.72-4,681,669.20-1,843,749.48

Finding the Fourth Proportional to 3,392,487.72, 4,681,669.20 and 1,843,749.48

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Solution

The fourth proportional to 3,392,487.72, 4,681,669.20 and 1,843,749.48 is: 2,544,393.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392,487.72 : 4,681,669.20 = 1,843,749.48 : x
  2. Step 2: Convert to fraction form
    3,392,487.72/4,681,669.20 = 1,843,749.48/x
  3. Step 3: Cross multiply
    3,392,487.72x = 4,681,669.20 × 1,843,749.48
  4. Step 4: Simplify right side
    3,392,487.72x = 8,631,825,153,032.02
  5. Step 5: Solve for x
    x = 8,631,825,153,032.02/3,392,487.72
  6. Step 6: Final answer
    x = 2,544,393.93

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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.