Home / 2,050,756.80-3,075,843.60-702,981.60

Finding the Fourth Proportional to 2,050,756.80, 3,075,843.60 and 702,981.60

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Solution

The fourth proportional to 2,050,756.80, 3,075,843.60 and 702,981.60 is: 1,054,372.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050,756.80 : 3,075,843.60 = 702,981.60 : x
  2. Step 2: Convert to fraction form
    2,050,756.80/3,075,843.60 = 702,981.60/x
  3. Step 3: Cross multiply
    2,050,756.80x = 3,075,843.60 × 702,981.60
  4. Step 4: Simplify right side
    2,050,756.80x = 2,162,261,455,277.76
  5. Step 5: Solve for x
    x = 2,162,261,455,277.76/2,050,756.80
  6. Step 6: Final answer
    x = 1,054,372.44

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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.