Home / 2,514,739.92-3,470,337.64-1,368,816.72

Finding the Fourth Proportional to 2,514,739.92, 3,470,337.64 and 1,368,816.72

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Solution

The fourth proportional to 2,514,739.92, 3,470,337.64 and 1,368,816.72 is: 1,888,965.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514,739.92 : 3,470,337.64 = 1,368,816.72 : x
  2. Step 2: Convert to fraction form
    2,514,739.92/3,470,337.64 = 1,368,816.72/x
  3. Step 3: Cross multiply
    2,514,739.92x = 3,470,337.64 × 1,368,816.72
  4. Step 4: Simplify right side
    2,514,739.92x = 4,750,256,185,677.34
  5. Step 5: Solve for x
    x = 4,750,256,185,677.34/2,514,739.92
  6. Step 6: Final answer
    x = 1,888,965.20

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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.