Home / 1,946,183.07-2,685,678.77-1,075,002.15

Finding the Fourth Proportional to 1,946,183.07, 2,685,678.77 and 1,075,002.15

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Solution

The fourth proportional to 1,946,183.07, 2,685,678.77 and 1,075,002.15 is: 1,483,473.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,183.07 : 2,685,678.77 = 1,075,002.15 : x
  2. Step 2: Convert to fraction form
    1,946,183.07/2,685,678.77 = 1,075,002.15/x
  3. Step 3: Cross multiply
    1,946,183.07x = 2,685,678.77 × 1,075,002.15
  4. Step 4: Simplify right side
    1,946,183.07x = 2,887,110,451,959.36
  5. Step 5: Solve for x
    x = 2,887,110,451,959.36/1,946,183.07
  6. Step 6: Final answer
    x = 1,483,473.21

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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.