Home / 3,002,218.83-4,143,063.93-1,625,563.50

Finding the Fourth Proportional to 3,002,218.83, 4,143,063.93 and 1,625,563.50

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Solution

The fourth proportional to 3,002,218.83, 4,143,063.93 and 1,625,563.50 is: 2,243,278.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,218.83 : 4,143,063.93 = 1,625,563.50 : x
  2. Step 2: Convert to fraction form
    3,002,218.83/4,143,063.93 = 1,625,563.50/x
  3. Step 3: Cross multiply
    3,002,218.83x = 4,143,063.93 × 1,625,563.50
  4. Step 4: Simplify right side
    3,002,218.83x = 6,734,813,502,774.56
  5. Step 5: Solve for x
    x = 6,734,813,502,774.56/3,002,218.83
  6. Step 6: Final answer
    x = 2,243,278.68

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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.