Home / 3,329,656.86-4,994,487.72-805,314.54

Finding the Fourth Proportional to 3,329,656.86, 4,994,487.72 and 805,314.54

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Solution

The fourth proportional to 3,329,656.86, 4,994,487.72 and 805,314.54 is: 1,207,972.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329,656.86 : 4,994,487.72 = 805,314.54 : x
  2. Step 2: Convert to fraction form
    3,329,656.86/4,994,487.72 = 805,314.54/x
  3. Step 3: Cross multiply
    3,329,656.86x = 4,994,487.72 × 805,314.54
  4. Step 4: Simplify right side
    3,329,656.86x = 4,022,133,580,767.45
  5. Step 5: Solve for x
    x = 4,022,133,580,767.45/3,329,656.86
  6. Step 6: Final answer
    x = 1,207,972.40

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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.