Home / 4,308,925.32-6,464,333.97-1,276,528.59

Finding the Fourth Proportional to 4,308,925.32, 6,464,333.97 and 1,276,528.59

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Solution

The fourth proportional to 4,308,925.32, 6,464,333.97 and 1,276,528.59 is: 1,915,073.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,308,925.32 : 6,464,333.97 = 1,276,528.59 : x
  2. Step 2: Convert to fraction form
    4,308,925.32/6,464,333.97 = 1,276,528.59/x
  3. Step 3: Cross multiply
    4,308,925.32x = 6,464,333.97 × 1,276,528.59
  4. Step 4: Simplify right side
    4,308,925.32x = 8,251,907,128,013.20
  5. Step 5: Solve for x
    x = 8,251,907,128,013.20/4,308,925.32
  6. Step 6: Final answer
    x = 1,915,073.14

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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.