Home / 2,136,615.60-3,204,145.80-1,071,303.60

Finding the Fourth Proportional to 2,136,615.60, 3,204,145.80 and 1,071,303.60

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Solution

The fourth proportional to 2,136,615.60, 3,204,145.80 and 1,071,303.60 is: 1,606,565.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,615.60 : 3,204,145.80 = 1,071,303.60 : x
  2. Step 2: Convert to fraction form
    2,136,615.60/3,204,145.80 = 1,071,303.60/x
  3. Step 3: Cross multiply
    2,136,615.60x = 3,204,145.80 × 1,071,303.60
  4. Step 4: Simplify right side
    2,136,615.60x = 3,432,612,930,464.88
  5. Step 5: Solve for x
    x = 3,432,612,930,464.88/2,136,615.60
  6. Step 6: Final answer
    x = 1,606,565.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.