Home / 2,457,714.88-3,391,311.76-1,369,857.36

Finding the Fourth Proportional to 2,457,714.88, 3,391,311.76 and 1,369,857.36

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Solution

The fourth proportional to 2,457,714.88, 3,391,311.76 and 1,369,857.36 is: 1,890,216.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,714.88 : 3,391,311.76 = 1,369,857.36 : x
  2. Step 2: Convert to fraction form
    2,457,714.88/3,391,311.76 = 1,369,857.36/x
  3. Step 3: Cross multiply
    2,457,714.88x = 3,391,311.76 × 1,369,857.36
  4. Step 4: Simplify right side
    2,457,714.88x = 4,645,613,374,490.55
  5. Step 5: Solve for x
    x = 4,645,613,374,490.55/2,457,714.88
  6. Step 6: Final answer
    x = 1,890,216.56

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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.