Home / 2,119,085.44-2,924,374.46-1,152,222.26

Finding the Fourth Proportional to 2,119,085.44, 2,924,374.46 and 1,152,222.26

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Solution

The fourth proportional to 2,119,085.44, 2,924,374.46 and 1,152,222.26 is: 1,590,086.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,085.44 : 2,924,374.46 = 1,152,222.26 : x
  2. Step 2: Convert to fraction form
    2,119,085.44/2,924,374.46 = 1,152,222.26/x
  3. Step 3: Cross multiply
    2,119,085.44x = 2,924,374.46 × 1,152,222.26
  4. Step 4: Simplify right side
    2,119,085.44x = 3,369,529,349,387.48
  5. Step 5: Solve for x
    x = 3,369,529,349,387.48/2,119,085.44
  6. Step 6: Final answer
    x = 1,590,086.59

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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.