Home / 2,025,830.36-2,796,506.70-1,262,261.18

Finding the Fourth Proportional to 2,025,830.36, 2,796,506.70 and 1,262,261.18

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Solution

The fourth proportional to 2,025,830.36, 2,796,506.70 and 1,262,261.18 is: 1,742,456.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,830.36 : 2,796,506.70 = 1,262,261.18 : x
  2. Step 2: Convert to fraction form
    2,025,830.36/2,796,506.70 = 1,262,261.18/x
  3. Step 3: Cross multiply
    2,025,830.36x = 2,796,506.70 × 1,262,261.18
  4. Step 4: Simplify right side
    2,025,830.36x = 3,529,921,847,019.91
  5. Step 5: Solve for x
    x = 3,529,921,847,019.91/2,025,830.36
  6. Step 6: Final answer
    x = 1,742,456.78

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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.