Home / 2,119,081.44-2,924,368.94-1,152,218.26

Finding the Fourth Proportional to 2,119,081.44, 2,924,368.94 and 1,152,218.26

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Solution

The fourth proportional to 2,119,081.44, 2,924,368.94 and 1,152,218.26 is: 1,590,081.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,081.44 : 2,924,368.94 = 1,152,218.26 : x
  2. Step 2: Convert to fraction form
    2,119,081.44/2,924,368.94 = 1,152,218.26/x
  3. Step 3: Cross multiply
    2,119,081.44x = 2,924,368.94 × 1,152,218.26
  4. Step 4: Simplify right side
    2,119,081.44x = 3,369,511,291,644.84
  5. Step 5: Solve for x
    x = 3,369,511,291,644.84/2,119,081.44
  6. Step 6: Final answer
    x = 1,590,081.07

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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.