Home / 2,917,615.14-4,026,145.10-1,628,538.62

Finding the Fourth Proportional to 2,917,615.14, 4,026,145.10 and 1,628,538.62

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Solution

The fourth proportional to 2,917,615.14, 4,026,145.10 and 1,628,538.62 is: 2,247,291.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,615.14 : 4,026,145.10 = 1,628,538.62 : x
  2. Step 2: Convert to fraction form
    2,917,615.14/4,026,145.10 = 1,628,538.62/x
  3. Step 3: Cross multiply
    2,917,615.14x = 4,026,145.10 × 1,628,538.62
  4. Step 4: Simplify right side
    2,917,615.14x = 6,556,732,756,800.34
  5. Step 5: Solve for x
    x = 6,556,732,756,800.34/2,917,615.14
  6. Step 6: Final answer
    x = 2,247,291.86

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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.