Home / 2,024,338.32-2,792,481.24-1,298,378.64

Finding the Fourth Proportional to 2,024,338.32, 2,792,481.24 and 1,298,378.64

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Solution

The fourth proportional to 2,024,338.32, 2,792,481.24 and 1,298,378.64 is: 1,791,053.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,024,338.32 : 2,792,481.24 = 1,298,378.64 : x
  2. Step 2: Convert to fraction form
    2,024,338.32/2,792,481.24 = 1,298,378.64/x
  3. Step 3: Cross multiply
    2,024,338.32x = 2,792,481.24 × 1,298,378.64
  4. Step 4: Simplify right side
    2,024,338.32x = 3,625,697,994,616.71
  5. Step 5: Solve for x
    x = 3,625,697,994,616.71/2,024,338.32
  6. Step 6: Final answer
    x = 1,791,053.38

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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.