Home / 3,475,762.40-5,213,643.60-3,359,640.80

Finding the Fourth Proportional to 3,475,762.40, 5,213,643.60 and 3,359,640.80

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Solution

The fourth proportional to 3,475,762.40, 5,213,643.60 and 3,359,640.80 is: 5,039,461.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475,762.40 : 5,213,643.60 = 3,359,640.80 : x
  2. Step 2: Convert to fraction form
    3,475,762.40/5,213,643.60 = 3,359,640.80/x
  3. Step 3: Cross multiply
    3,475,762.40x = 5,213,643.60 × 3,359,640.80
  4. Step 4: Simplify right side
    3,475,762.40x = 17,515,969,755,218.88
  5. Step 5: Solve for x
    x = 17,515,969,755,218.88/3,475,762.40
  6. Step 6: Final answer
    x = 5,039,461.20

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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.