Home / 3,696,130.20-5,544,195.30-2,098,075.80

Finding the Fourth Proportional to 3,696,130.20, 5,544,195.30 and 2,098,075.80

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Solution

The fourth proportional to 3,696,130.20, 5,544,195.30 and 2,098,075.80 is: 3,147,113.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696,130.20 : 5,544,195.30 = 2,098,075.80 : x
  2. Step 2: Convert to fraction form
    3,696,130.20/5,544,195.30 = 2,098,075.80/x
  3. Step 3: Cross multiply
    3,696,130.20x = 5,544,195.30 × 2,098,075.80
  4. Step 4: Simplify right side
    3,696,130.20x = 11,632,141,989,403.74
  5. Step 5: Solve for x
    x = 11,632,141,989,403.74/3,696,130.20
  6. Step 6: Final answer
    x = 3,147,113.70

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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.