Home / 3,210,568.74-4,815,940.77-936,038.17

Finding the Fourth Proportional to 3,210,568.74, 4,815,940.77 and 936,038.17

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Solution

The fourth proportional to 3,210,568.74, 4,815,940.77 and 936,038.17 is: 1,404,082.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,568.74 : 4,815,940.77 = 936,038.17 : x
  2. Step 2: Convert to fraction form
    3,210,568.74/4,815,940.77 = 936,038.17/x
  3. Step 3: Cross multiply
    3,210,568.74x = 4,815,940.77 × 936,038.17
  4. Step 4: Simplify right side
    3,210,568.74x = 4,507,904,373,139.34
  5. Step 5: Solve for x
    x = 4,507,904,373,139.34/3,210,568.74
  6. Step 6: Final answer
    x = 1,404,082.81

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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.