Home / 4,909,149.12-7,360,300.08-2,175,209.60

Finding the Fourth Proportional to 4,909,149.12, 7,360,300.08 and 2,175,209.60

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Solution

The fourth proportional to 4,909,149.12, 7,360,300.08 and 2,175,209.60 is: 3,261,297.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,909,149.12 : 7,360,300.08 = 2,175,209.60 : x
  2. Step 2: Convert to fraction form
    4,909,149.12/7,360,300.08 = 2,175,209.60/x
  3. Step 3: Cross multiply
    4,909,149.12x = 7,360,300.08 × 2,175,209.60
  4. Step 4: Simplify right side
    4,909,149.12x = 16,010,195,392,896.77
  5. Step 5: Solve for x
    x = 16,010,195,392,896.77/4,909,149.12
  6. Step 6: Final answer
    x = 3,261,297.43

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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.