Home / 2,980,975.10-4,113,761.19-1,622,857.82

Finding the Fourth Proportional to 2,980,975.10, 4,113,761.19 and 1,622,857.82

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Solution

The fourth proportional to 2,980,975.10, 4,113,761.19 and 1,622,857.82 is: 2,239,552.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,975.10 : 4,113,761.19 = 1,622,857.82 : x
  2. Step 2: Convert to fraction form
    2,980,975.10/4,113,761.19 = 1,622,857.82/x
  3. Step 3: Cross multiply
    2,980,975.10x = 4,113,761.19 × 1,622,857.82
  4. Step 4: Simplify right side
    2,980,975.10x = 6,676,049,516,804.01
  5. Step 5: Solve for x
    x = 6,676,049,516,804.01/2,980,975.10
  6. Step 6: Final answer
    x = 2,239,552.26

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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.