Home / 4,917,668.55-7,375,838.44-1,323,651.17

Finding the Fourth Proportional to 4,917,668.55, 7,375,838.44 and 1,323,651.17

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Solution

The fourth proportional to 4,917,668.55, 7,375,838.44 and 1,323,651.17 is: 1,985,297.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,668.55 : 7,375,838.44 = 1,323,651.17 : x
  2. Step 2: Convert to fraction form
    4,917,668.55/7,375,838.44 = 1,323,651.17/x
  3. Step 3: Cross multiply
    4,917,668.55x = 7,375,838.44 × 1,323,651.17
  4. Step 4: Simplify right side
    4,917,668.55x = 9,763,037,152,705.17
  5. Step 5: Solve for x
    x = 9,763,037,152,705.17/4,917,668.55
  6. Step 6: Final answer
    x = 1,985,297.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.