Home / 3,549,501-5,322,120.39-1,628,005.23

Finding the Fourth Proportional to 3,549,501, 5,322,120.39 and 1,628,005.23

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Solution

The fourth proportional to 3,549,501, 5,322,120.39 and 1,628,005.23 is: 2,441,030.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,501 : 5,322,120.39 = 1,628,005.23 : x
  2. Step 2: Convert to fraction form
    3,549,501/5,322,120.39 = 1,628,005.23/x
  3. Step 3: Cross multiply
    3,549,501x = 5,322,120.39 × 1,628,005.23
  4. Step 4: Simplify right side
    3,549,501x = 8,664,439,829,609.64
  5. Step 5: Solve for x
    x = 8,664,439,829,609.64/3,549,501
  6. Step 6: Final answer
    x = 2,441,030.40

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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.