Home / 1,635,101.10-2,447,986.05-1,448,477.10

Finding the Fourth Proportional to 1,635,101.10, 2,447,986.05 and 1,448,477.10

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Solution

The fourth proportional to 1,635,101.10, 2,447,986.05 and 1,448,477.10 is: 2,168,582.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,101.10 : 2,447,986.05 = 1,448,477.10 : x
  2. Step 2: Convert to fraction form
    1,635,101.10/2,447,986.05 = 1,448,477.10/x
  3. Step 3: Cross multiply
    1,635,101.10x = 2,447,986.05 × 1,448,477.10
  4. Step 4: Simplify right side
    1,635,101.10x = 3,545,851,734,544.46
  5. Step 5: Solve for x
    x = 3,545,851,734,544.46/1,635,101.10
  6. Step 6: Final answer
    x = 2,168,582.56

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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.