Home / 3,585,703.21-4,948,126.06-1,954,075.54

Finding the Fourth Proportional to 3,585,703.21, 4,948,126.06 and 1,954,075.54

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Solution

The fourth proportional to 3,585,703.21, 4,948,126.06 and 1,954,075.54 is: 2,696,545.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,703.21 : 4,948,126.06 = 1,954,075.54 : x
  2. Step 2: Convert to fraction form
    3,585,703.21/4,948,126.06 = 1,954,075.54/x
  3. Step 3: Cross multiply
    3,585,703.21x = 4,948,126.06 × 1,954,075.54
  4. Step 4: Simplify right side
    3,585,703.21x = 9,669,012,095,197.45
  5. Step 5: Solve for x
    x = 9,669,012,095,197.45/3,585,703.21
  6. Step 6: Final answer
    x = 2,696,545.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.