Home / 3,519,392.67-4,855,924.50-2,142,720.60

Finding the Fourth Proportional to 3,519,392.67, 4,855,924.50 and 2,142,720.60

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Solution

The fourth proportional to 3,519,392.67, 4,855,924.50 and 2,142,720.60 is: 2,956,444.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,392.67 : 4,855,924.50 = 2,142,720.60 : x
  2. Step 2: Convert to fraction form
    3,519,392.67/4,855,924.50 = 2,142,720.60/x
  3. Step 3: Cross multiply
    3,519,392.67x = 4,855,924.50 × 2,142,720.60
  4. Step 4: Simplify right side
    3,519,392.67x = 10,404,889,445,156.16
  5. Step 5: Solve for x
    x = 10,404,889,445,156.16/3,519,392.67
  6. Step 6: Final answer
    x = 2,956,444.59

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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.