Home / 2,265,121.56-3,125,868.22-1,246,526.32

Finding the Fourth Proportional to 2,265,121.56, 3,125,868.22 and 1,246,526.32

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Solution

The fourth proportional to 2,265,121.56, 3,125,868.22 and 1,246,526.32 is: 1,720,206.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,121.56 : 3,125,868.22 = 1,246,526.32 : x
  2. Step 2: Convert to fraction form
    2,265,121.56/3,125,868.22 = 1,246,526.32/x
  3. Step 3: Cross multiply
    2,265,121.56x = 3,125,868.22 × 1,246,526.32
  4. Step 4: Simplify right side
    2,265,121.56x = 3,896,477,009,081.55
  5. Step 5: Solve for x
    x = 3,896,477,009,081.55/2,265,121.56
  6. Step 6: Final answer
    x = 1,720,206.58

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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.