Home / 4,336,877.10-6,500,650.05-1,640,160.30

Finding the Fourth Proportional to 4,336,877.10, 6,500,650.05 and 1,640,160.30

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Solution

The fourth proportional to 4,336,877.10, 6,500,650.05 and 1,640,160.30 is: 2,458,475.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,336,877.10 : 6,500,650.05 = 1,640,160.30 : x
  2. Step 2: Convert to fraction form
    4,336,877.10/6,500,650.05 = 1,640,160.30/x
  3. Step 3: Cross multiply
    4,336,877.10x = 6,500,650.05 × 1,640,160.30
  4. Step 4: Simplify right side
    4,336,877.10x = 10,662,108,136,203.02
  5. Step 5: Solve for x
    x = 10,662,108,136,203.02/4,336,877.10
  6. Step 6: Final answer
    x = 2,458,475.97

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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.