Home / 3,315,383.40-4,973,075.10-3,291,763.80

Finding the Fourth Proportional to 3,315,383.40, 4,973,075.10 and 3,291,763.80

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Solution

The fourth proportional to 3,315,383.40, 4,973,075.10 and 3,291,763.80 is: 4,937,645.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,383.40 : 4,973,075.10 = 3,291,763.80 : x
  2. Step 2: Convert to fraction form
    3,315,383.40/4,973,075.10 = 3,291,763.80/x
  3. Step 3: Cross multiply
    3,315,383.40x = 4,973,075.10 × 3,291,763.80
  4. Step 4: Simplify right side
    3,315,383.40x = 16,370,188,588,861.38
  5. Step 5: Solve for x
    x = 16,370,188,588,861.38/3,315,383.40
  6. Step 6: Final answer
    x = 4,937,645.70

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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.