Home / 2,370,619.86-3,271,465.38-1,282,891.49

Finding the Fourth Proportional to 2,370,619.86, 3,271,465.38 and 1,282,891.49

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Solution

The fourth proportional to 2,370,619.86, 3,271,465.38 and 1,282,891.49 is: 1,770,395.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,619.86 : 3,271,465.38 = 1,282,891.49 : x
  2. Step 2: Convert to fraction form
    2,370,619.86/3,271,465.38 = 1,282,891.49/x
  3. Step 3: Cross multiply
    2,370,619.86x = 3,271,465.38 × 1,282,891.49
  4. Step 4: Simplify right side
    2,370,619.86x = 4,196,935,095,831.62
  5. Step 5: Solve for x
    x = 4,196,935,095,831.62/2,370,619.86
  6. Step 6: Final answer
    x = 1,770,395.65

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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.