Home / 2,054,173.60-3,075,428.40-1,942,458.40

Finding the Fourth Proportional to 2,054,173.60, 3,075,428.40 and 1,942,458.40

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Solution

The fourth proportional to 2,054,173.60, 3,075,428.40 and 1,942,458.40 is: 2,908,172.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054,173.60 : 3,075,428.40 = 1,942,458.40 : x
  2. Step 2: Convert to fraction form
    2,054,173.60/3,075,428.40 = 1,942,458.40/x
  3. Step 3: Cross multiply
    2,054,173.60x = 3,075,428.40 × 1,942,458.40
  4. Step 4: Simplify right side
    2,054,173.60x = 5,973,891,729,178.56
  5. Step 5: Solve for x
    x = 5,973,891,729,178.56/2,054,173.60
  6. Step 6: Final answer
    x = 2,908,172.77

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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.