Home / 3,559,491.10-5,338,145.34-1,284,737.71

Finding the Fourth Proportional to 3,559,491.10, 5,338,145.34 and 1,284,737.71

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Solution

The fourth proportional to 3,559,491.10, 5,338,145.34 and 1,284,737.71 is: 1,926,712.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,491.10 : 5,338,145.34 = 1,284,737.71 : x
  2. Step 2: Convert to fraction form
    3,559,491.10/5,338,145.34 = 1,284,737.71/x
  3. Step 3: Cross multiply
    3,559,491.10x = 5,338,145.34 × 1,284,737.71
  4. Step 4: Simplify right side
    3,559,491.10x = 6,858,116,619,758.77
  5. Step 5: Solve for x
    x = 6,858,116,619,758.77/3,559,491.10
  6. Step 6: Final answer
    x = 1,926,712.68

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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.