Home / 2,388,544.83-3,579,625.13-870,802.07

Finding the Fourth Proportional to 2,388,544.83, 3,579,625.13 and 870,802.07

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Solution

The fourth proportional to 2,388,544.83, 3,579,625.13 and 870,802.07 is: 1,305,039.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,544.83 : 3,579,625.13 = 870,802.07 : x
  2. Step 2: Convert to fraction form
    2,388,544.83/3,579,625.13 = 870,802.07/x
  3. Step 3: Cross multiply
    2,388,544.83x = 3,579,625.13 × 870,802.07
  4. Step 4: Simplify right side
    2,388,544.83x = 3,117,144,950,775.88
  5. Step 5: Solve for x
    x = 3,117,144,950,775.88/2,388,544.83
  6. Step 6: Final answer
    x = 1,305,039.33

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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.