Home / 3,941,448.98-5,441,889.04-2,549,384.95

Finding the Fourth Proportional to 3,941,448.98, 5,441,889.04 and 2,549,384.95

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Solution

The fourth proportional to 3,941,448.98, 5,441,889.04 and 2,549,384.95 is: 3,519,890.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941,448.98 : 5,441,889.04 = 2,549,384.95 : x
  2. Step 2: Convert to fraction form
    3,941,448.98/5,441,889.04 = 2,549,384.95/x
  3. Step 3: Cross multiply
    3,941,448.98x = 5,441,889.04 × 2,549,384.95
  4. Step 4: Simplify right side
    3,941,448.98x = 13,873,470,018,145.95
  5. Step 5: Solve for x
    x = 13,873,470,018,145.95/3,941,448.98
  6. Step 6: Final answer
    x = 3,519,890.80

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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.