Home / 4,364,279.70-6,022,892.84-2,430,540.28

Finding the Fourth Proportional to 4,364,279.70, 6,022,892.84 and 2,430,540.28

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Solution

The fourth proportional to 4,364,279.70, 6,022,892.84 and 2,430,540.28 is: 3,354,249.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,364,279.70 : 6,022,892.84 = 2,430,540.28 : x
  2. Step 2: Convert to fraction form
    4,364,279.70/6,022,892.84 = 2,430,540.28/x
  3. Step 3: Cross multiply
    4,364,279.70x = 6,022,892.84 × 2,430,540.28
  4. Step 4: Simplify right side
    4,364,279.70x = 14,638,883,648,687.81
  5. Step 5: Solve for x
    x = 14,638,883,648,687.81/4,364,279.70
  6. Step 6: Final answer
    x = 3,354,249.65

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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.