Home / 4,431,515.80-6,642,024.90-3,308,272.60

Finding the Fourth Proportional to 4,431,515.80, 6,642,024.90 and 3,308,272.60

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Solution

The fourth proportional to 4,431,515.80, 6,642,024.90 and 3,308,272.60 is: 4,958,490.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431,515.80 : 6,642,024.90 = 3,308,272.60 : x
  2. Step 2: Convert to fraction form
    4,431,515.80/6,642,024.90 = 3,308,272.60/x
  3. Step 3: Cross multiply
    4,431,515.80x = 6,642,024.90 × 3,308,272.60
  4. Step 4: Simplify right side
    4,431,515.80x = 21,973,628,985,187.74
  5. Step 5: Solve for x
    x = 21,973,628,985,187.74/4,431,515.80
  6. Step 6: Final answer
    x = 4,958,490.50

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1.5x scale

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.