Home / 4,355,054.79-6,532,159.82-1,322,446.91

Finding the Fourth Proportional to 4,355,054.79, 6,532,159.82 and 1,322,446.91

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Solution

The fourth proportional to 4,355,054.79, 6,532,159.82 and 1,322,446.91 is: 1,983,542.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,355,054.79 : 6,532,159.82 = 1,322,446.91 : x
  2. Step 2: Convert to fraction form
    4,355,054.79/6,532,159.82 = 1,322,446.91/x
  3. Step 3: Cross multiply
    4,355,054.79x = 6,532,159.82 × 1,322,446.91
  4. Step 4: Simplify right side
    4,355,054.79x = 8,638,434,530,312.12
  5. Step 5: Solve for x
    x = 8,638,434,530,312.12/4,355,054.79
  6. Step 6: Final answer
    x = 1,983,542.10

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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.