Home / 3,562,520.40-5,347,121.40-1,880,830.80

Finding the Fourth Proportional to 3,562,520.40, 5,347,121.40 and 1,880,830.80

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Solution

The fourth proportional to 3,562,520.40, 5,347,121.40 and 1,880,830.80 is: 2,823,009.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562,520.40 : 5,347,121.40 = 1,880,830.80 : x
  2. Step 2: Convert to fraction form
    3,562,520.40/5,347,121.40 = 1,880,830.80/x
  3. Step 3: Cross multiply
    3,562,520.40x = 5,347,121.40 × 1,880,830.80
  4. Step 4: Simplify right side
    3,562,520.40x = 10,057,030,620,459.12
  5. Step 5: Solve for x
    x = 10,057,030,620,459.12/3,562,520.40
  6. Step 6: Final answer
    x = 2,823,009.97

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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.