Home / 4,785,078.24-7,180,982.91-4,327,703.64

Finding the Fourth Proportional to 4,785,078.24, 7,180,982.91 and 4,327,703.64

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Solution

The fourth proportional to 4,785,078.24, 7,180,982.91 and 4,327,703.64 is: 6,494,599.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,785,078.24 : 7,180,982.91 = 4,327,703.64 : x
  2. Step 2: Convert to fraction form
    4,785,078.24/7,180,982.91 = 4,327,703.64/x
  3. Step 3: Cross multiply
    4,785,078.24x = 7,180,982.91 × 4,327,703.64
  4. Step 4: Simplify right side
    4,785,078.24x = 31,077,165,878,384.79
  5. Step 5: Solve for x
    x = 31,077,165,878,384.79/4,785,078.24
  6. Step 6: Final answer
    x = 6,494,599.32

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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.