Home / 3,973,399-5,960,986.96-1,449,054.26

Finding the Fourth Proportional to 3,973,399, 5,960,986.96 and 1,449,054.26

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Solution

The fourth proportional to 3,973,399, 5,960,986.96 and 1,449,054.26 is: 2,173,905.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973,399 : 5,960,986.96 = 1,449,054.26 : x
  2. Step 2: Convert to fraction form
    3,973,399/5,960,986.96 = 1,449,054.26/x
  3. Step 3: Cross multiply
    3,973,399x = 5,960,986.96 × 1,449,054.26
  4. Step 4: Simplify right side
    3,973,399x = 8,637,793,548,192.45
  5. Step 5: Solve for x
    x = 8,637,793,548,192.45/3,973,399
  6. Step 6: Final answer
    x = 2,173,905.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.