Home / 4,219,993.49-6,329,327.46-1,340,981.24

Finding the Fourth Proportional to 4,219,993.49, 6,329,327.46 and 1,340,981.24

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Solution

The fourth proportional to 4,219,993.49, 6,329,327.46 and 1,340,981.24 is: 2,011,261.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,219,993.49 : 6,329,327.46 = 1,340,981.24 : x
  2. Step 2: Convert to fraction form
    4,219,993.49/6,329,327.46 = 1,340,981.24/x
  3. Step 3: Cross multiply
    4,219,993.49x = 6,329,327.46 × 1,340,981.24
  4. Step 4: Simplify right side
    4,219,993.49x = 8,487,509,392,147.02
  5. Step 5: Solve for x
    x = 8,487,509,392,147.02/4,219,993.49
  6. Step 6: Final answer
    x = 2,011,261.25

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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.