Home / 3,709,868.48-5,124,420.96-3,067,881.92

Finding the Fourth Proportional to 3,709,868.48, 5,124,420.96 and 3,067,881.92

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Solution

The fourth proportional to 3,709,868.48, 5,124,420.96 and 3,067,881.92 is: 4,237,648.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,709,868.48 : 5,124,420.96 = 3,067,881.92 : x
  2. Step 2: Convert to fraction form
    3,709,868.48/5,124,420.96 = 3,067,881.92/x
  3. Step 3: Cross multiply
    3,709,868.48x = 5,124,420.96 × 3,067,881.92
  4. Step 4: Simplify right side
    3,709,868.48x = 15,721,118,413,653.04
  5. Step 5: Solve for x
    x = 15,721,118,413,653.04/3,709,868.48
  6. Step 6: Final answer
    x = 4,237,648.45

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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.