Home / 5,681,214.06-7,839,954-3,102,905.22

Finding the Fourth Proportional to 5,681,214.06, 7,839,954 and 3,102,905.22

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Solution

The fourth proportional to 5,681,214.06, 7,839,954 and 3,102,905.22 is: 4,281,942.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,681,214.06 : 7,839,954 = 3,102,905.22 : x
  2. Step 2: Convert to fraction form
    5,681,214.06/7,839,954 = 3,102,905.22/x
  3. Step 3: Cross multiply
    5,681,214.06x = 7,839,954 × 3,102,905.22
  4. Step 4: Simplify right side
    5,681,214.06x = 24,326,634,191,159.88
  5. Step 5: Solve for x
    x = 24,326,634,191,159.88/5,681,214.06
  6. Step 6: Final answer
    x = 4,281,942.90

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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.