Home / 2,680,971.60-4,024,322.36-1,084,578.24

Finding the Fourth Proportional to 2,680,971.60, 4,024,322.36 and 1,084,578.24

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Solution

The fourth proportional to 2,680,971.60, 4,024,322.36 and 1,084,578.24 is: 1,628,026.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,971.60 : 4,024,322.36 = 1,084,578.24 : x
  2. Step 2: Convert to fraction form
    2,680,971.60/4,024,322.36 = 1,084,578.24/x
  3. Step 3: Cross multiply
    2,680,971.60x = 4,024,322.36 × 1,084,578.24
  4. Step 4: Simplify right side
    2,680,971.60x = 4,364,692,462,401.45
  5. Step 5: Solve for x
    x = 4,364,692,462,401.45/2,680,971.60
  6. Step 6: Final answer
    x = 1,628,026.37

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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.