Home / 3,749,973.06-5,175,069.06-2,118,449.46

Finding the Fourth Proportional to 3,749,973.06, 5,175,069.06 and 2,118,449.46

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Solution

The fourth proportional to 3,749,973.06, 5,175,069.06 and 2,118,449.46 is: 2,923,520.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749,973.06 : 5,175,069.06 = 2,118,449.46 : x
  2. Step 2: Convert to fraction form
    3,749,973.06/5,175,069.06 = 2,118,449.46/x
  3. Step 3: Cross multiply
    3,749,973.06x = 5,175,069.06 × 2,118,449.46
  4. Step 4: Simplify right side
    3,749,973.06x = 10,963,122,255,619.71
  5. Step 5: Solve for x
    x = 10,963,122,255,619.71/3,749,973.06
  6. Step 6: Final answer
    x = 2,923,520.27

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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.