Home / 3,211,564.55-4,816,877.90-936,477.59

Finding the Fourth Proportional to 3,211,564.55, 4,816,877.90 and 936,477.59

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Solution

The fourth proportional to 3,211,564.55, 4,816,877.90 and 936,477.59 is: 1,404,579.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,564.55 : 4,816,877.90 = 936,477.59 : x
  2. Step 2: Convert to fraction form
    3,211,564.55/4,816,877.90 = 936,477.59/x
  3. Step 3: Cross multiply
    3,211,564.55x = 4,816,877.90 × 936,477.59
  4. Step 4: Simplify right side
    3,211,564.55x = 4,510,898,178,349.48
  5. Step 5: Solve for x
    x = 4,510,898,178,349.48/3,211,564.55
  6. Step 6: Final answer
    x = 1,404,579.64

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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.