Home / 3,583,218.80-5,374,828.20-3,309,503.60

Finding the Fourth Proportional to 3,583,218.80, 5,374,828.20 and 3,309,503.60

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Solution

The fourth proportional to 3,583,218.80, 5,374,828.20 and 3,309,503.60 is: 4,964,255.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,583,218.80 : 5,374,828.20 = 3,309,503.60 : x
  2. Step 2: Convert to fraction form
    3,583,218.80/5,374,828.20 = 3,309,503.60/x
  3. Step 3: Cross multiply
    3,583,218.80x = 5,374,828.20 × 3,309,503.60
  4. Step 4: Simplify right side
    3,583,218.80x = 17,788,013,277,281.52
  5. Step 5: Solve for x
    x = 17,788,013,277,281.52/3,583,218.80
  6. Step 6: Final answer
    x = 4,964,255.40

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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.