Home / 2,380,039.46-3,283,643.36-1,521,095.21

Finding the Fourth Proportional to 2,380,039.46, 3,283,643.36 and 1,521,095.21

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Solution

The fourth proportional to 2,380,039.46, 3,283,643.36 and 1,521,095.21 is: 2,098,593.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,039.46 : 3,283,643.36 = 1,521,095.21 : x
  2. Step 2: Convert to fraction form
    2,380,039.46/3,283,643.36 = 1,521,095.21/x
  3. Step 3: Cross multiply
    2,380,039.46x = 3,283,643.36 × 1,521,095.21
  4. Step 4: Simplify right side
    2,380,039.46x = 4,994,734,173,628.83
  5. Step 5: Solve for x
    x = 4,994,734,173,628.83/2,380,039.46
  6. Step 6: Final answer
    x = 2,098,593.01

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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.