Home / 3,168,564.20-4,752,846.30-1,038,863.60

Finding the Fourth Proportional to 3,168,564.20, 4,752,846.30 and 1,038,863.60

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Solution

The fourth proportional to 3,168,564.20, 4,752,846.30 and 1,038,863.60 is: 1,558,295.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,564.20 : 4,752,846.30 = 1,038,863.60 : x
  2. Step 2: Convert to fraction form
    3,168,564.20/4,752,846.30 = 1,038,863.60/x
  3. Step 3: Cross multiply
    3,168,564.20x = 4,752,846.30 × 1,038,863.60
  4. Step 4: Simplify right side
    3,168,564.20x = 4,937,559,017,464.68
  5. Step 5: Solve for x
    x = 4,937,559,017,464.68/3,168,564.20
  6. Step 6: Final answer
    x = 1,558,295.40

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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.