Home / 2,221,536.51-3,065,715.14-1,202,941.26

Finding the Fourth Proportional to 2,221,536.51, 3,065,715.14 and 1,202,941.26

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Solution

The fourth proportional to 2,221,536.51, 3,065,715.14 and 1,202,941.26 is: 1,660,056.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,536.51 : 3,065,715.14 = 1,202,941.26 : x
  2. Step 2: Convert to fraction form
    2,221,536.51/3,065,715.14 = 1,202,941.26/x
  3. Step 3: Cross multiply
    2,221,536.51x = 3,065,715.14 × 1,202,941.26
  4. Step 4: Simplify right side
    2,221,536.51x = 3,687,875,227,297.97
  5. Step 5: Solve for x
    x = 3,687,875,227,297.97/2,221,536.51
  6. Step 6: Final answer
    x = 1,660,056.10

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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.