Home / 2,567,480.07-3,543,233.16-1,421,560.41

Finding the Fourth Proportional to 2,567,480.07, 3,543,233.16 and 1,421,560.41

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Solution

The fourth proportional to 2,567,480.07, 3,543,233.16 and 1,421,560.41 is: 1,961,814.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,480.07 : 3,543,233.16 = 1,421,560.41 : x
  2. Step 2: Convert to fraction form
    2,567,480.07/3,543,233.16 = 1,421,560.41/x
  3. Step 3: Cross multiply
    2,567,480.07x = 3,543,233.16 × 1,421,560.41
  4. Step 4: Simplify right side
    2,567,480.07x = 5,036,919,983,655.20
  5. Step 5: Solve for x
    x = 5,036,919,983,655.20/2,567,480.07
  6. Step 6: Final answer
    x = 1,961,814.64

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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.