Home / 2,567,756.70-3,543,504-1,421,837.04

Finding the Fourth Proportional to 2,567,756.70, 3,543,504 and 1,421,837.04

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Solution

The fourth proportional to 2,567,756.70, 3,543,504 and 1,421,837.04 is: 1,962,134.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,756.70 : 3,543,504 = 1,421,837.04 : x
  2. Step 2: Convert to fraction form
    2,567,756.70/3,543,504 = 1,421,837.04/x
  3. Step 3: Cross multiply
    2,567,756.70x = 3,543,504 × 1,421,837.04
  4. Step 4: Simplify right side
    2,567,756.70x = 5,038,285,238,588.16
  5. Step 5: Solve for x
    x = 5,038,285,238,588.16/2,567,756.70
  6. Step 6: Final answer
    x = 1,962,134.98

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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.