Home / 3,106,102.58-4,286,380.56-1,799,532.74

Finding the Fourth Proportional to 3,106,102.58, 4,286,380.56 and 1,799,532.74

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Solution

The fourth proportional to 3,106,102.58, 4,286,380.56 and 1,799,532.74 is: 2,483,331.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,102.58 : 4,286,380.56 = 1,799,532.74 : x
  2. Step 2: Convert to fraction form
    3,106,102.58/4,286,380.56 = 1,799,532.74/x
  3. Step 3: Cross multiply
    3,106,102.58x = 4,286,380.56 × 1,799,532.74
  4. Step 4: Simplify right side
    3,106,102.58x = 7,713,482,153,819.53
  5. Step 5: Solve for x
    x = 7,713,482,153,819.53/3,106,102.58
  6. Step 6: Final answer
    x = 2,483,331.43

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1.5x scale

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.