Home / 3,358,700.13-4,634,831.30-1,908,194.25

Finding the Fourth Proportional to 3,358,700.13, 4,634,831.30 and 1,908,194.25

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Solution

The fourth proportional to 3,358,700.13, 4,634,831.30 and 1,908,194.25 is: 2,633,208.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,700.13 : 4,634,831.30 = 1,908,194.25 : x
  2. Step 2: Convert to fraction form
    3,358,700.13/4,634,831.30 = 1,908,194.25/x
  3. Step 3: Cross multiply
    3,358,700.13x = 4,634,831.30 × 1,908,194.25
  4. Step 4: Simplify right side
    3,358,700.13x = 8,844,158,426,839.05
  5. Step 5: Solve for x
    x = 8,844,158,426,839.05/3,358,700.13
  6. Step 6: Final answer
    x = 2,633,208.71

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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.