Home / 3,941,448.54-5,441,888.43-2,549,384.51

Finding the Fourth Proportional to 3,941,448.54, 5,441,888.43 and 2,549,384.51

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Solution

The fourth proportional to 3,941,448.54, 5,441,888.43 and 2,549,384.51 is: 3,519,890.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941,448.54 : 5,441,888.43 = 2,549,384.51 : x
  2. Step 2: Convert to fraction form
    3,941,448.54/5,441,888.43 = 2,549,384.51/x
  3. Step 3: Cross multiply
    3,941,448.54x = 5,441,888.43 × 2,549,384.51
  4. Step 4: Simplify right side
    3,941,448.54x = 13,873,466,071,991.40
  5. Step 5: Solve for x
    x = 13,873,466,071,991.40/3,941,448.54
  6. Step 6: Final answer
    x = 3,519,890.20

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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.