Home / 2,210,894.38-3,311,027.07-1,261,386.46

Finding the Fourth Proportional to 2,210,894.38, 3,311,027.07 and 1,261,386.46

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Solution

The fourth proportional to 2,210,894.38, 3,311,027.07 and 1,261,386.46 is: 1,889,047.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,894.38 : 3,311,027.07 = 1,261,386.46 : x
  2. Step 2: Convert to fraction form
    2,210,894.38/3,311,027.07 = 1,261,386.46/x
  3. Step 3: Cross multiply
    2,210,894.38x = 3,311,027.07 × 1,261,386.46
  4. Step 4: Simplify right side
    2,210,894.38x = 4,176,484,714,791.47
  5. Step 5: Solve for x
    x = 4,176,484,714,791.47/2,210,894.38
  6. Step 6: Final answer
    x = 1,889,047.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.