Home / 2,555,016.33-3,525,926.04-1,393,465.40

Finding the Fourth Proportional to 2,555,016.33, 3,525,926.04 and 1,393,465.40

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Solution

The fourth proportional to 2,555,016.33, 3,525,926.04 and 1,393,465.40 is: 1,922,984.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555,016.33 : 3,525,926.04 = 1,393,465.40 : x
  2. Step 2: Convert to fraction form
    2,555,016.33/3,525,926.04 = 1,393,465.40/x
  3. Step 3: Cross multiply
    2,555,016.33x = 3,525,926.04 × 1,393,465.40
  4. Step 4: Simplify right side
    2,555,016.33x = 4,913,255,927,400.54
  5. Step 5: Solve for x
    x = 4,913,255,927,400.54/2,555,016.33
  6. Step 6: Final answer
    x = 1,922,984.16

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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.