Home / 4,308,925.82-6,464,334.72-1,276,529.09

Finding the Fourth Proportional to 4,308,925.82, 6,464,334.72 and 1,276,529.09

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Solution

The fourth proportional to 4,308,925.82, 6,464,334.72 and 1,276,529.09 is: 1,915,073.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,308,925.82 : 6,464,334.72 = 1,276,529.09 : x
  2. Step 2: Convert to fraction form
    4,308,925.82/6,464,334.72 = 1,276,529.09/x
  3. Step 3: Cross multiply
    4,308,925.82x = 6,464,334.72 × 1,276,529.09
  4. Step 4: Simplify right side
    4,308,925.82x = 8,251,911,317,577.01
  5. Step 5: Solve for x
    x = 8,251,911,317,577.01/4,308,925.82
  6. Step 6: Final answer
    x = 1,915,073.89

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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.