Home / 5,681,212.85-7,839,952.45-3,102,904.01

Finding the Fourth Proportional to 5,681,212.85, 7,839,952.45 and 3,102,904.01

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Solution

The fourth proportional to 5,681,212.85, 7,839,952.45 and 3,102,904.01 is: 4,281,941.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,681,212.85 : 7,839,952.45 = 3,102,904.01 : x
  2. Step 2: Convert to fraction form
    5,681,212.85/7,839,952.45 = 3,102,904.01/x
  3. Step 3: Cross multiply
    5,681,212.85x = 7,839,952.45 × 3,102,904.01
  4. Step 4: Simplify right side
    5,681,212.85x = 24,326,619,848,357.30
  5. Step 5: Solve for x
    x = 24,326,619,848,357.30/5,681,212.85
  6. Step 6: Final answer
    x = 4,281,941.29

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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.