Home / 2,901,009.05-4,345,533.44-1,699,288.05

Finding the Fourth Proportional to 2,901,009.05, 4,345,533.44 and 1,699,288.05

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Solution

The fourth proportional to 2,901,009.05, 4,345,533.44 and 1,699,288.05 is: 2,545,429.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,009.05 : 4,345,533.44 = 1,699,288.05 : x
  2. Step 2: Convert to fraction form
    2,901,009.05/4,345,533.44 = 1,699,288.05/x
  3. Step 3: Cross multiply
    2,901,009.05x = 4,345,533.44 × 1,699,288.05
  4. Step 4: Simplify right side
    2,901,009.05x = 7,384,313,045,467.39
  5. Step 5: Solve for x
    x = 7,384,313,045,467.39/2,901,009.05
  6. Step 6: Final answer
    x = 2,545,429.17

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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.