Home / 3,133,633.23-4,325,736.65-2,116,415.79

Finding the Fourth Proportional to 3,133,633.23, 4,325,736.65 and 2,116,415.79

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Solution

The fourth proportional to 3,133,633.23, 4,325,736.65 and 2,116,415.79 is: 2,921,547.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,633.23 : 4,325,736.65 = 2,116,415.79 : x
  2. Step 2: Convert to fraction form
    3,133,633.23/4,325,736.65 = 2,116,415.79/x
  3. Step 3: Cross multiply
    3,133,633.23x = 4,325,736.65 × 2,116,415.79
  4. Step 4: Simplify right side
    3,133,633.23x = 9,155,057,338,859.62
  5. Step 5: Solve for x
    x = 9,155,057,338,859.62/3,133,633.23
  6. Step 6: Final answer
    x = 2,921,547.18

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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.