Home / 1,446,021.05-2,156,103.53-1,406,295.41

Finding the Fourth Proportional to 1,446,021.05, 2,156,103.53 and 1,406,295.41

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Solution

The fourth proportional to 1,446,021.05, 2,156,103.53 and 1,406,295.41 is: 2,096,870.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,021.05 : 2,156,103.53 = 1,406,295.41 : x
  2. Step 2: Convert to fraction form
    1,446,021.05/2,156,103.53 = 1,406,295.41/x
  3. Step 3: Cross multiply
    1,446,021.05x = 2,156,103.53 × 1,406,295.41
  4. Step 4: Simplify right side
    1,446,021.05x = 3,032,118,485,185.41
  5. Step 5: Solve for x
    x = 3,032,118,485,185.41/1,446,021.05
  6. Step 6: Final answer
    x = 2,096,870.23

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.