Home / 3,634,387.40-5,015,461.74-2,184,105.08

Finding the Fourth Proportional to 3,634,387.40, 5,015,461.74 and 2,184,105.08

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Solution

The fourth proportional to 3,634,387.40, 5,015,461.74 and 2,184,105.08 is: 3,014,069.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,387.40 : 5,015,461.74 = 2,184,105.08 : x
  2. Step 2: Convert to fraction form
    3,634,387.40/5,015,461.74 = 2,184,105.08/x
  3. Step 3: Cross multiply
    3,634,387.40x = 5,015,461.74 × 2,184,105.08
  4. Step 4: Simplify right side
    3,634,387.40x = 10,954,295,464,879.64
  5. Step 5: Solve for x
    x = 10,954,295,464,879.64/3,634,387.40
  6. Step 6: Final answer
    x = 3,014,069.29

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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.