Home / 2,214,106.32-3,309,028.40-1,616,326.32

Finding the Fourth Proportional to 2,214,106.32, 3,309,028.40 and 1,616,326.32

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Solution

The fourth proportional to 2,214,106.32, 3,309,028.40 and 1,616,326.32 is: 2,415,633.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,106.32 : 3,309,028.40 = 1,616,326.32 : x
  2. Step 2: Convert to fraction form
    2,214,106.32/3,309,028.40 = 1,616,326.32/x
  3. Step 3: Cross multiply
    2,214,106.32x = 3,309,028.40 × 1,616,326.32
  4. Step 4: Simplify right side
    2,214,106.32x = 5,348,469,696,547.49
  5. Step 5: Solve for x
    x = 5,348,469,696,547.49/2,214,106.32
  6. Step 6: Final answer
    x = 2,415,633.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.