Home / 2,096,835.14-3,139,916.43-1,385,797.70

Finding the Fourth Proportional to 2,096,835.14, 3,139,916.43 and 1,385,797.70

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Solution

The fourth proportional to 2,096,835.14, 3,139,916.43 and 1,385,797.70 is: 2,075,169.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,096,835.14 : 3,139,916.43 = 1,385,797.70 : x
  2. Step 2: Convert to fraction form
    2,096,835.14/3,139,916.43 = 1,385,797.70/x
  3. Step 3: Cross multiply
    2,096,835.14x = 3,139,916.43 × 1,385,797.70
  4. Step 4: Simplify right side
    2,096,835.14x = 4,351,288,966,886.21
  5. Step 5: Solve for x
    x = 4,351,288,966,886.21/2,096,835.14
  6. Step 6: Final answer
    x = 2,075,169.80

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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.