Home / 3,219,336.40-4,829,004.60-1,325,448.40

Finding the Fourth Proportional to 3,219,336.40, 4,829,004.60 and 1,325,448.40

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Solution

The fourth proportional to 3,219,336.40, 4,829,004.60 and 1,325,448.40 is: 1,988,172.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,336.40 : 4,829,004.60 = 1,325,448.40 : x
  2. Step 2: Convert to fraction form
    3,219,336.40/4,829,004.60 = 1,325,448.40/x
  3. Step 3: Cross multiply
    3,219,336.40x = 4,829,004.60 × 1,325,448.40
  4. Step 4: Simplify right side
    3,219,336.40x = 6,400,596,420,662.64
  5. Step 5: Solve for x
    x = 6,400,596,420,662.64/3,219,336.40
  6. Step 6: Final answer
    x = 1,988,172.60

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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.