Home / 2,509,911.36-3,463,699.32-1,363,991.40

Finding the Fourth Proportional to 2,509,911.36, 3,463,699.32 and 1,363,991.40

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Solution

The fourth proportional to 2,509,911.36, 3,463,699.32 and 1,363,991.40 is: 1,882,319.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509,911.36 : 3,463,699.32 = 1,363,991.40 : x
  2. Step 2: Convert to fraction form
    2,509,911.36/3,463,699.32 = 1,363,991.40/x
  3. Step 3: Cross multiply
    2,509,911.36x = 3,463,699.32 × 1,363,991.40
  4. Step 4: Simplify right side
    2,509,911.36x = 4,724,456,084,665.85
  5. Step 5: Solve for x
    x = 4,724,456,084,665.85/2,509,911.36
  6. Step 6: Final answer
    x = 1,882,319.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.