Home / 2,342,005.84-3,230,721.39-1,424,515.60

Finding the Fourth Proportional to 2,342,005.84, 3,230,721.39 and 1,424,515.60

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Solution

The fourth proportional to 2,342,005.84, 3,230,721.39 and 1,424,515.60 is: 1,965,073.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,342,005.84 : 3,230,721.39 = 1,424,515.60 : x
  2. Step 2: Convert to fraction form
    2,342,005.84/3,230,721.39 = 1,424,515.60/x
  3. Step 3: Cross multiply
    2,342,005.84x = 3,230,721.39 × 1,424,515.60
  4. Step 4: Simplify right side
    2,342,005.84x = 4,602,213,019,308.68
  5. Step 5: Solve for x
    x = 4,602,213,019,308.68/2,342,005.84
  6. Step 6: Final answer
    x = 1,965,073.25

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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.