Home / 2,672,973.96-4,009,054.98-875,817.65

Finding the Fourth Proportional to 2,672,973.96, 4,009,054.98 and 875,817.65

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Solution

The fourth proportional to 2,672,973.96, 4,009,054.98 and 875,817.65 is: 1,313,593.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,973.96 : 4,009,054.98 = 875,817.65 : x
  2. Step 2: Convert to fraction form
    2,672,973.96/4,009,054.98 = 875,817.65/x
  3. Step 3: Cross multiply
    2,672,973.96x = 4,009,054.98 × 875,817.65
  4. Step 4: Simplify right side
    2,672,973.96x = 3,511,201,111,304.40
  5. Step 5: Solve for x
    x = 3,511,201,111,304.40/2,672,973.96
  6. Step 6: Final answer
    x = 1,313,593.46

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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.