Home / 4,163,722.60-6,245,583.90-3,218,938.60

Finding the Fourth Proportional to 4,163,722.60, 6,245,583.90 and 3,218,938.60

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Solution

The fourth proportional to 4,163,722.60, 6,245,583.90 and 3,218,938.60 is: 4,828,407.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,163,722.60 : 6,245,583.90 = 3,218,938.60 : x
  2. Step 2: Convert to fraction form
    4,163,722.60/6,245,583.90 = 3,218,938.60/x
  3. Step 3: Cross multiply
    4,163,722.60x = 6,245,583.90 × 3,218,938.60
  4. Step 4: Simplify right side
    4,163,722.60x = 20,104,151,095,248.54
  5. Step 5: Solve for x
    x = 20,104,151,095,248.54/4,163,722.60
  6. Step 6: Final answer
    x = 4,828,407.90

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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.