Home / 2,611,059.68-3,603,252.48-1,465,137.20

Finding the Fourth Proportional to 2,611,059.68, 3,603,252.48 and 1,465,137.20

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Solution

The fourth proportional to 2,611,059.68, 3,603,252.48 and 1,465,137.20 is: 2,021,883.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,611,059.68 : 3,603,252.48 = 1,465,137.20 : x
  2. Step 2: Convert to fraction form
    2,611,059.68/3,603,252.48 = 1,465,137.20/x
  3. Step 3: Cross multiply
    2,611,059.68x = 3,603,252.48 × 1,465,137.20
  4. Step 4: Simplify right side
    2,611,059.68x = 5,279,259,249,440.26
  5. Step 5: Solve for x
    x = 5,279,259,249,440.26/2,611,059.68
  6. Step 6: Final answer
    x = 2,021,883.79

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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.