Home / 2,803,416.10-3,868,715.77-1,514,256.49

Finding the Fourth Proportional to 2,803,416.10, 3,868,715.77 and 1,514,256.49

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Solution

The fourth proportional to 2,803,416.10, 3,868,715.77 and 1,514,256.49 is: 2,089,674.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803,416.10 : 3,868,715.77 = 1,514,256.49 : x
  2. Step 2: Convert to fraction form
    2,803,416.10/3,868,715.77 = 1,514,256.49/x
  3. Step 3: Cross multiply
    2,803,416.10x = 3,868,715.77 × 1,514,256.49
  4. Step 4: Simplify right side
    2,803,416.10x = 5,858,227,962,687.85
  5. Step 5: Solve for x
    x = 5,858,227,962,687.85/2,803,416.10
  6. Step 6: Final answer
    x = 2,089,674.79

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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.