Home / 4,224,429.47-6,336,911.61-1,631,970.61

Finding the Fourth Proportional to 4,224,429.47, 6,336,911.61 and 1,631,970.61

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Solution

The fourth proportional to 4,224,429.47, 6,336,911.61 and 1,631,970.61 is: 2,448,059.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,224,429.47 : 6,336,911.61 = 1,631,970.61 : x
  2. Step 2: Convert to fraction form
    4,224,429.47/6,336,911.61 = 1,631,970.61/x
  3. Step 3: Cross multiply
    4,224,429.47x = 6,336,911.61 × 1,631,970.61
  4. Step 4: Simplify right side
    4,224,429.47x = 10,341,653,489,845.50
  5. Step 5: Solve for x
    x = 10,341,653,489,845.50/4,224,429.47
  6. Step 6: Final answer
    x = 2,448,059.21

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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.