Home / 3,130,537.08-4,694,864.94-1,211,109.24

Finding the Fourth Proportional to 3,130,537.08, 4,694,864.94 and 1,211,109.24

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Solution

The fourth proportional to 3,130,537.08, 4,694,864.94 and 1,211,109.24 is: 1,816,299.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,537.08 : 4,694,864.94 = 1,211,109.24 : x
  2. Step 2: Convert to fraction form
    3,130,537.08/4,694,864.94 = 1,211,109.24/x
  3. Step 3: Cross multiply
    3,130,537.08x = 4,694,864.94 × 1,211,109.24
  4. Step 4: Simplify right side
    3,130,537.08x = 5,685,994,309,386.05
  5. Step 5: Solve for x
    x = 5,685,994,309,386.05/3,130,537.08
  6. Step 6: Final answer
    x = 1,816,299.94

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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.