Home / 2,436,054.87-3,653,994.83-638,924.07

Finding the Fourth Proportional to 2,436,054.87, 3,653,994.83 and 638,924.07

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Solution

The fourth proportional to 2,436,054.87, 3,653,994.83 and 638,924.07 is: 958,363.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436,054.87 : 3,653,994.83 = 638,924.07 : x
  2. Step 2: Convert to fraction form
    2,436,054.87/3,653,994.83 = 638,924.07/x
  3. Step 3: Cross multiply
    2,436,054.87x = 3,653,994.83 × 638,924.07
  4. Step 4: Simplify right side
    2,436,054.87x = 2,334,625,245,347.94
  5. Step 5: Solve for x
    x = 2,334,625,245,347.94/2,436,054.87
  6. Step 6: Final answer
    x = 958,363.16

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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.