Home / 3,297,415.44-4,550,480.64-1,920,724

Finding the Fourth Proportional to 3,297,415.44, 4,550,480.64 and 1,920,724

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Solution

The fourth proportional to 3,297,415.44, 4,550,480.64 and 1,920,724 is: 2,650,626.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,297,415.44 : 4,550,480.64 = 1,920,724 : x
  2. Step 2: Convert to fraction form
    3,297,415.44/4,550,480.64 = 1,920,724/x
  3. Step 3: Cross multiply
    3,297,415.44x = 4,550,480.64 × 1,920,724
  4. Step 4: Simplify right side
    3,297,415.44x = 8,740,217,376,783.36
  5. Step 5: Solve for x
    x = 8,740,217,376,783.36/3,297,415.44
  6. Step 6: Final answer
    x = 2,650,626.69

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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.