Home / 3,457,644.79-4,767,114.04-2,835,156.55

Finding the Fourth Proportional to 3,457,644.79, 4,767,114.04 and 2,835,156.55

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Solution

The fourth proportional to 3,457,644.79, 4,767,114.04 and 2,835,156.55 is: 3,908,878.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,644.79 : 4,767,114.04 = 2,835,156.55 : x
  2. Step 2: Convert to fraction form
    3,457,644.79/4,767,114.04 = 2,835,156.55/x
  3. Step 3: Cross multiply
    3,457,644.79x = 4,767,114.04 × 2,835,156.55
  4. Step 4: Simplify right side
    3,457,644.79x = 13,515,514,595,102.96
  5. Step 5: Solve for x
    x = 13,515,514,595,102.96/3,457,644.79
  6. Step 6: Final answer
    x = 3,908,878.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.