Home / 4,417,930.80-6,626,896.20-3,620,113.20

Finding the Fourth Proportional to 4,417,930.80, 6,626,896.20 and 3,620,113.20

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Solution

The fourth proportional to 4,417,930.80, 6,626,896.20 and 3,620,113.20 is: 5,430,169.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,417,930.80 : 6,626,896.20 = 3,620,113.20 : x
  2. Step 2: Convert to fraction form
    4,417,930.80/6,626,896.20 = 3,620,113.20/x
  3. Step 3: Cross multiply
    4,417,930.80x = 6,626,896.20 × 3,620,113.20
  4. Step 4: Simplify right side
    4,417,930.80x = 23,990,114,408,649.84
  5. Step 5: Solve for x
    x = 23,990,114,408,649.84/4,417,930.80
  6. Step 6: Final answer
    x = 5,430,169.80

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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.