Home / 3,556,658.36-4,908,307.50-2,179,736

Finding the Fourth Proportional to 3,556,658.36, 4,908,307.50 and 2,179,736

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Solution

The fourth proportional to 3,556,658.36, 4,908,307.50 and 2,179,736 is: 3,008,108.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,658.36 : 4,908,307.50 = 2,179,736 : x
  2. Step 2: Convert to fraction form
    3,556,658.36/4,908,307.50 = 2,179,736/x
  3. Step 3: Cross multiply
    3,556,658.36x = 4,908,307.50 × 2,179,736
  4. Step 4: Simplify right side
    3,556,658.36x = 10,698,814,556,820
  5. Step 5: Solve for x
    x = 10,698,814,556,820/3,556,658.36
  6. Step 6: Final answer
    x = 3,008,108.59

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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.