Home / 4,032,992.40-5,565,921.72-3,012,625.68

Finding the Fourth Proportional to 4,032,992.40, 5,565,921.72 and 3,012,625.68

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Solution

The fourth proportional to 4,032,992.40, 5,565,921.72 and 3,012,625.68 is: 4,157,716.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,032,992.40 : 5,565,921.72 = 3,012,625.68 : x
  2. Step 2: Convert to fraction form
    4,032,992.40/5,565,921.72 = 3,012,625.68/x
  3. Step 3: Cross multiply
    4,032,992.40x = 5,565,921.72 × 3,012,625.68
  4. Step 4: Simplify right side
    4,032,992.40x = 16,768,038,706,541.77
  5. Step 5: Solve for x
    x = 16,768,038,706,541.77/4,032,992.40
  6. Step 6: Final answer
    x = 4,157,716.42

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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.