Home / 3,549,570.52-5,322,225.12-1,628,074.48

Finding the Fourth Proportional to 3,549,570.52, 5,322,225.12 and 1,628,074.48

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Solution

The fourth proportional to 3,549,570.52, 5,322,225.12 and 1,628,074.48 is: 2,441,134.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,570.52 : 5,322,225.12 = 1,628,074.48 : x
  2. Step 2: Convert to fraction form
    3,549,570.52/5,322,225.12 = 1,628,074.48/x
  3. Step 3: Cross multiply
    3,549,570.52x = 5,322,225.12 × 1,628,074.48
  4. Step 4: Simplify right side
    3,549,570.52x = 8,664,978,894,686.94
  5. Step 5: Solve for x
    x = 8,664,978,894,686.94/3,549,570.52
  6. Step 6: Final answer
    x = 2,441,134.45

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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.