Home / 2,200,859.22-3,036,459.68-1,329,368.34

Finding the Fourth Proportional to 2,200,859.22, 3,036,459.68 and 1,329,368.34

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Solution

The fourth proportional to 2,200,859.22, 3,036,459.68 and 1,329,368.34 is: 1,834,089.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,859.22 : 3,036,459.68 = 1,329,368.34 : x
  2. Step 2: Convert to fraction form
    2,200,859.22/3,036,459.68 = 1,329,368.34/x
  3. Step 3: Cross multiply
    2,200,859.22x = 3,036,459.68 × 1,329,368.34
  4. Step 4: Simplify right side
    2,200,859.22x = 4,036,573,364,278.53
  5. Step 5: Solve for x
    x = 4,036,573,364,278.53/2,200,859.22
  6. Step 6: Final answer
    x = 1,834,089.76

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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.