Home / 2,929,709.64-4,042,955.37-1,622,957.54

Finding the Fourth Proportional to 2,929,709.64, 4,042,955.37 and 1,622,957.54

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Solution

The fourth proportional to 2,929,709.64, 4,042,955.37 and 1,622,957.54 is: 2,239,657.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,709.64 : 4,042,955.37 = 1,622,957.54 : x
  2. Step 2: Convert to fraction form
    2,929,709.64/4,042,955.37 = 1,622,957.54/x
  3. Step 3: Cross multiply
    2,929,709.64x = 4,042,955.37 × 1,622,957.54
  4. Step 4: Simplify right side
    2,929,709.64x = 6,561,544,911,732.38
  5. Step 5: Solve for x
    x = 6,561,544,911,732.38/2,929,709.64
  6. Step 6: Final answer
    x = 2,239,657.07

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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.