Home / 3,941,448.48-5,441,888.35-2,549,384.45

Finding the Fourth Proportional to 3,941,448.48, 5,441,888.35 and 2,549,384.45

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Solution

The fourth proportional to 3,941,448.48, 5,441,888.35 and 2,549,384.45 is: 3,519,890.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941,448.48 : 5,441,888.35 = 2,549,384.45 : x
  2. Step 2: Convert to fraction form
    3,941,448.48/5,441,888.35 = 2,549,384.45/x
  3. Step 3: Cross multiply
    3,941,448.48x = 5,441,888.35 × 2,549,384.45
  4. Step 4: Simplify right side
    3,941,448.48x = 13,873,465,531,752.70
  5. Step 5: Solve for x
    x = 13,873,465,531,752.70/3,941,448.48
  6. Step 6: Final answer
    x = 3,519,890.11

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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.