Home / 2,299,968-3,173,823.81-1,319,699.52

Finding the Fourth Proportional to 2,299,968, 3,173,823.81 and 1,319,699.52

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Solution

The fourth proportional to 2,299,968, 3,173,823.81 and 1,319,699.52 is: 1,821,109.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,968 : 3,173,823.81 = 1,319,699.52 : x
  2. Step 2: Convert to fraction form
    2,299,968/3,173,823.81 = 1,319,699.52/x
  3. Step 3: Cross multiply
    2,299,968x = 3,173,823.81 × 1,319,699.52
  4. Step 4: Simplify right side
    2,299,968x = 4,188,493,758,621.57
  5. Step 5: Solve for x
    x = 4,188,493,758,621.57/2,299,968
  6. Step 6: Final answer
    x = 1,821,109.58

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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.