Home / 2,909,589.90-4,364,115.57-1,372,232.81

Finding the Fourth Proportional to 2,909,589.90, 4,364,115.57 and 1,372,232.81

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Solution

The fourth proportional to 2,909,589.90, 4,364,115.57 and 1,372,232.81 is: 2,058,222.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,589.90 : 4,364,115.57 = 1,372,232.81 : x
  2. Step 2: Convert to fraction form
    2,909,589.90/4,364,115.57 = 1,372,232.81/x
  3. Step 3: Cross multiply
    2,909,589.90x = 4,364,115.57 × 1,372,232.81
  4. Step 4: Simplify right side
    2,909,589.90x = 5,988,582,549,965.28
  5. Step 5: Solve for x
    x = 5,988,582,549,965.28/2,909,589.90
  6. Step 6: Final answer
    x = 2,058,222.21

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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.