Home / 4,998,032.40-7,493,899.31-4,240,138.49

Finding the Fourth Proportional to 4,998,032.40, 7,493,899.31 and 4,240,138.49

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Solution

The fourth proportional to 4,998,032.40, 7,493,899.31 and 4,240,138.49 is: 6,357,535.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998,032.40 : 7,493,899.31 = 4,240,138.49 : x
  2. Step 2: Convert to fraction form
    4,998,032.40/7,493,899.31 = 4,240,138.49/x
  3. Step 3: Cross multiply
    4,998,032.40x = 7,493,899.31 × 4,240,138.49
  4. Step 4: Simplify right side
    4,998,032.40x = 31,775,170,889,847.89
  5. Step 5: Solve for x
    x = 31,775,170,889,847.89/4,998,032.40
  6. Step 6: Final answer
    x = 6,357,535.99

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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.