Home / 3,961,548.48-5,494,906.08-3,856,547.36

Finding the Fourth Proportional to 3,961,548.48, 5,494,906.08 and 3,856,547.36

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Solution

The fourth proportional to 3,961,548.48, 5,494,906.08 and 3,856,547.36 is: 5,349,263.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961,548.48 : 5,494,906.08 = 3,856,547.36 : x
  2. Step 2: Convert to fraction form
    3,961,548.48/5,494,906.08 = 3,856,547.36/x
  3. Step 3: Cross multiply
    3,961,548.48x = 5,494,906.08 × 3,856,547.36
  4. Step 4: Simplify right side
    3,961,548.48x = 21,191,365,536,271.95
  5. Step 5: Solve for x
    x = 21,191,365,536,271.95/3,961,548.48
  6. Step 6: Final answer
    x = 5,349,263.21

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.