Home / 3,115,574.29-4,297,858-2,706,757.57

Finding the Fourth Proportional to 3,115,574.29, 4,297,858 and 2,706,757.57

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Solution

The fourth proportional to 3,115,574.29, 4,297,858 and 2,706,757.57 is: 3,733,905.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,574.29 : 4,297,858 = 2,706,757.57 : x
  2. Step 2: Convert to fraction form
    3,115,574.29/4,297,858 = 2,706,757.57/x
  3. Step 3: Cross multiply
    3,115,574.29x = 4,297,858 × 2,706,757.57
  4. Step 4: Simplify right side
    3,115,574.29x = 11,633,259,676,285.06
  5. Step 5: Solve for x
    x = 11,633,259,676,285.06/3,115,574.29
  6. Step 6: Final answer
    x = 3,733,905.40

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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.