Home / 2,935,383.82-4,051,272.46-1,790,128.48

Finding the Fourth Proportional to 2,935,383.82, 4,051,272.46 and 1,790,128.48

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Solution

The fourth proportional to 2,935,383.82, 4,051,272.46 and 1,790,128.48 is: 2,470,647.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,383.82 : 4,051,272.46 = 1,790,128.48 : x
  2. Step 2: Convert to fraction form
    2,935,383.82/4,051,272.46 = 1,790,128.48/x
  3. Step 3: Cross multiply
    2,935,383.82x = 4,051,272.46 × 1,790,128.48
  4. Step 4: Simplify right side
    2,935,383.82x = 7,252,298,210,885.66
  5. Step 5: Solve for x
    x = 7,252,298,210,885.66/2,935,383.82
  6. Step 6: Final answer
    x = 2,470,647.33

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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.