Home / 2,514,949.12-3,470,630.16-1,369,038.16

Finding the Fourth Proportional to 2,514,949.12, 3,470,630.16 and 1,369,038.16

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Solution

The fourth proportional to 2,514,949.12, 3,470,630.16 and 1,369,038.16 is: 1,889,272.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514,949.12 : 3,470,630.16 = 1,369,038.16 : x
  2. Step 2: Convert to fraction form
    2,514,949.12/3,470,630.16 = 1,369,038.16/x
  3. Step 3: Cross multiply
    2,514,949.12x = 3,470,630.16 × 1,369,038.16
  4. Step 4: Simplify right side
    2,514,949.12x = 4,751,425,128,286.91
  5. Step 5: Solve for x
    x = 4,751,425,128,286.91/2,514,949.12
  6. Step 6: Final answer
    x = 1,889,272.86

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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.