Home / 3,634,385.40-5,015,458.98-2,184,103.08

Finding the Fourth Proportional to 3,634,385.40, 5,015,458.98 and 2,184,103.08

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Solution

The fourth proportional to 3,634,385.40, 5,015,458.98 and 2,184,103.08 is: 3,014,066.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,385.40 : 5,015,458.98 = 2,184,103.08 : x
  2. Step 2: Convert to fraction form
    3,634,385.40/5,015,458.98 = 2,184,103.08/x
  3. Step 3: Cross multiply
    3,634,385.40x = 5,015,458.98 × 2,184,103.08
  4. Step 4: Simplify right side
    3,634,385.40x = 10,954,279,405,831.66
  5. Step 5: Solve for x
    x = 10,954,279,405,831.66/3,634,385.40
  6. Step 6: Final answer
    x = 3,014,066.53

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1.5x scale

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.