Home / 4,672,368.70-6,449,247.75-2,739,047.74

Finding the Fourth Proportional to 4,672,368.70, 6,449,247.75 and 2,739,047.74

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Solution

The fourth proportional to 4,672,368.70, 6,449,247.75 and 2,739,047.74 is: 3,780,694.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,672,368.70 : 6,449,247.75 = 2,739,047.74 : x
  2. Step 2: Convert to fraction form
    4,672,368.70/6,449,247.75 = 2,739,047.74/x
  3. Step 3: Cross multiply
    4,672,368.70x = 6,449,247.75 × 2,739,047.74
  4. Step 4: Simplify right side
    4,672,368.70x = 17,664,797,474,337.59
  5. Step 5: Solve for x
    x = 17,664,797,474,337.59/4,672,368.70
  6. Step 6: Final answer
    x = 3,780,694.25

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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.