Home / 4,504,384.32-6,756,576.48-1,138,591.32

Finding the Fourth Proportional to 4,504,384.32, 6,756,576.48 and 1,138,591.32

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Solution

The fourth proportional to 4,504,384.32, 6,756,576.48 and 1,138,591.32 is: 1,707,886.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,504,384.32 : 6,756,576.48 = 1,138,591.32 : x
  2. Step 2: Convert to fraction form
    4,504,384.32/6,756,576.48 = 1,138,591.32/x
  3. Step 3: Cross multiply
    4,504,384.32x = 6,756,576.48 × 1,138,591.32
  4. Step 4: Simplify right side
    4,504,384.32x = 7,692,979,333,044.15
  5. Step 5: Solve for x
    x = 7,692,979,333,044.15/4,504,384.32
  6. Step 6: Final answer
    x = 1,707,886.98

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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.