Home / 2,054,282.40-2,834,781.12-1,136,489.76

Finding the Fourth Proportional to 2,054,282.40, 2,834,781.12 and 1,136,489.76

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Solution

The fourth proportional to 2,054,282.40, 2,834,781.12 and 1,136,489.76 is: 1,568,284.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054,282.40 : 2,834,781.12 = 1,136,489.76 : x
  2. Step 2: Convert to fraction form
    2,054,282.40/2,834,781.12 = 1,136,489.76/x
  3. Step 3: Cross multiply
    2,054,282.40x = 2,834,781.12 × 1,136,489.76
  4. Step 4: Simplify right side
    2,054,282.40x = 3,221,699,714,721.33
  5. Step 5: Solve for x
    x = 3,221,699,714,721.33/2,054,282.40
  6. Step 6: Final answer
    x = 1,568,284.73

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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.