Home / 2,567,467-3,543,215.22-1,421,547.35

Finding the Fourth Proportional to 2,567,467, 3,543,215.22 and 1,421,547.35

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Solution

The fourth proportional to 2,567,467, 3,543,215.22 and 1,421,547.35 is: 1,961,796.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,467 : 3,543,215.22 = 1,421,547.35 : x
  2. Step 2: Convert to fraction form
    2,567,467/3,543,215.22 = 1,421,547.35/x
  3. Step 3: Cross multiply
    2,567,467x = 3,543,215.22 × 1,421,547.35
  4. Step 4: Simplify right side
    2,567,467x = 5,036,848,181,646.85
  5. Step 5: Solve for x
    x = 5,036,848,181,646.85/2,567,467
  6. Step 6: Final answer
    x = 1,961,796.66

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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.