Home / 4,703,978.10-7,048,709.55-3,500,253.30

Finding the Fourth Proportional to 4,703,978.10, 7,048,709.55 and 3,500,253.30

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Solution

The fourth proportional to 4,703,978.10, 7,048,709.55 and 3,500,253.30 is: 5,244,979.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703,978.10 : 7,048,709.55 = 3,500,253.30 : x
  2. Step 2: Convert to fraction form
    4,703,978.10/7,048,709.55 = 3,500,253.30/x
  3. Step 3: Cross multiply
    4,703,978.10x = 7,048,709.55 × 3,500,253.30
  4. Step 4: Simplify right side
    4,703,978.10x = 24,672,268,863,129.01
  5. Step 5: Solve for x
    x = 24,672,268,863,129.01/4,703,978.10
  6. Step 6: Final answer
    x = 5,244,979.53

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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.