Home / 2,567,831.01-3,543,563.23-1,421,886.75

Finding the Fourth Proportional to 2,567,831.01, 3,543,563.23 and 1,421,886.75

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Solution

The fourth proportional to 2,567,831.01, 3,543,563.23 and 1,421,886.75 is: 1,962,179.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,831.01 : 3,543,563.23 = 1,421,886.75 : x
  2. Step 2: Convert to fraction form
    2,567,831.01/3,543,563.23 = 1,421,886.75/x
  3. Step 3: Cross multiply
    2,567,831.01x = 3,543,563.23 × 1,421,886.75
  4. Step 4: Simplify right side
    2,567,831.01x = 5,038,545,597,414.77
  5. Step 5: Solve for x
    x = 5,038,545,597,414.77/2,567,831.01
  6. Step 6: Final answer
    x = 1,962,179.59

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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.