Home / 2,426,186.28-3,637,361.86-1,211,139.31

Finding the Fourth Proportional to 2,426,186.28, 3,637,361.86 and 1,211,139.31

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Solution

The fourth proportional to 2,426,186.28, 3,637,361.86 and 1,211,139.31 is: 1,815,751.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,186.28 : 3,637,361.86 = 1,211,139.31 : x
  2. Step 2: Convert to fraction form
    2,426,186.28/3,637,361.86 = 1,211,139.31/x
  3. Step 3: Cross multiply
    2,426,186.28x = 3,637,361.86 × 1,211,139.31
  4. Step 4: Simplify right side
    2,426,186.28x = 4,405,351,946,785.24
  5. Step 5: Solve for x
    x = 4,405,351,946,785.24/2,426,186.28
  6. Step 6: Final answer
    x = 1,815,751.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.