Home / 2,096,833.14-3,139,913.43-1,385,795.70

Finding the Fourth Proportional to 2,096,833.14, 3,139,913.43 and 1,385,795.70

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Solution

The fourth proportional to 2,096,833.14, 3,139,913.43 and 1,385,795.70 is: 2,075,166.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,096,833.14 : 3,139,913.43 = 1,385,795.70 : x
  2. Step 2: Convert to fraction form
    2,096,833.14/3,139,913.43 = 1,385,795.70/x
  3. Step 3: Cross multiply
    2,096,833.14x = 3,139,913.43 × 1,385,795.70
  4. Step 4: Simplify right side
    2,096,833.14x = 4,351,278,529,666.25
  5. Step 5: Solve for x
    x = 4,351,278,529,666.25/2,096,833.14
  6. Step 6: Final answer
    x = 2,075,166.81

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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.