Home / 5,075,954.56-7,611,569.87-1,880,222.68

Finding the Fourth Proportional to 5,075,954.56, 7,611,569.87 and 1,880,222.68

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Solution

The fourth proportional to 5,075,954.56, 7,611,569.87 and 1,880,222.68 is: 2,819,459.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,075,954.56 : 7,611,569.87 = 1,880,222.68 : x
  2. Step 2: Convert to fraction form
    5,075,954.56/7,611,569.87 = 1,880,222.68/x
  3. Step 3: Cross multiply
    5,075,954.56x = 7,611,569.87 × 1,880,222.68
  4. Step 4: Simplify right side
    5,075,954.56x = 14,311,446,273,141.30
  5. Step 5: Solve for x
    x = 14,311,446,273,141.30/5,075,954.56
  6. Step 6: Final answer
    x = 2,819,459.10

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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.