Home / 3,839,124.90-5,298,305.67-2,208,060.30

Finding the Fourth Proportional to 3,839,124.90, 5,298,305.67 and 2,208,060.30

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Solution

The fourth proportional to 3,839,124.90, 5,298,305.67 and 2,208,060.30 is: 3,047,303.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,839,124.90 : 5,298,305.67 = 2,208,060.30 : x
  2. Step 2: Convert to fraction form
    3,839,124.90/5,298,305.67 = 2,208,060.30/x
  3. Step 3: Cross multiply
    3,839,124.90x = 5,298,305.67 × 2,208,060.30
  4. Step 4: Simplify right side
    3,839,124.90x = 11,698,978,407,191.90
  5. Step 5: Solve for x
    x = 11,698,978,407,191.90/3,839,124.90
  6. Step 6: Final answer
    x = 3,047,303.41

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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.