Home / 3,072,968-4,240,930.64-1,696,576.82

Finding the Fourth Proportional to 3,072,968, 4,240,930.64 and 1,696,576.82

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Solution

The fourth proportional to 3,072,968, 4,240,930.64 and 1,696,576.82 is: 2,341,405.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,968 : 4,240,930.64 = 1,696,576.82 : x
  2. Step 2: Convert to fraction form
    3,072,968/4,240,930.64 = 1,696,576.82/x
  3. Step 3: Cross multiply
    3,072,968x = 4,240,930.64 × 1,696,576.82
  4. Step 4: Simplify right side
    3,072,968x = 7,195,064,619,051.77
  5. Step 5: Solve for x
    x = 7,195,064,619,051.77/3,072,968
  6. Step 6: Final answer
    x = 2,341,405.64

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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.