Home / 2,940,411.36-4,057,714.88-1,633,669.32

Finding the Fourth Proportional to 2,940,411.36, 4,057,714.88 and 1,633,669.32

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Solution

The fourth proportional to 2,940,411.36, 4,057,714.88 and 1,633,669.32 is: 2,254,434.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,411.36 : 4,057,714.88 = 1,633,669.32 : x
  2. Step 2: Convert to fraction form
    2,940,411.36/4,057,714.88 = 1,633,669.32/x
  3. Step 3: Cross multiply
    2,940,411.36x = 4,057,714.88 × 1,633,669.32
  4. Step 4: Simplify right side
    2,940,411.36x = 6,628,964,308,763.48
  5. Step 5: Solve for x
    x = 6,628,964,308,763.48/2,940,411.36
  6. Step 6: Final answer
    x = 2,254,434.33

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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.