Home / 3,413,434.93-5,118,438.31-1,138,153.93

Finding the Fourth Proportional to 3,413,434.93, 5,118,438.31 and 1,138,153.93

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Solution

The fourth proportional to 3,413,434.93, 5,118,438.31 and 1,138,153.93 is: 1,706,659.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,434.93 : 5,118,438.31 = 1,138,153.93 : x
  2. Step 2: Convert to fraction form
    3,413,434.93/5,118,438.31 = 1,138,153.93/x
  3. Step 3: Cross multiply
    3,413,434.93x = 5,118,438.31 × 1,138,153.93
  4. Step 4: Simplify right side
    3,413,434.93x = 5,825,570,662,347.58
  5. Step 5: Solve for x
    x = 5,825,570,662,347.58/3,413,434.93
  6. Step 6: Final answer
    x = 1,706,659.36

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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.