Home / 2,786,642.46-4,176,466.92-1,507,198.86

Finding the Fourth Proportional to 2,786,642.46, 4,176,466.92 and 1,507,198.86

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Solution

The fourth proportional to 2,786,642.46, 4,176,466.92 and 1,507,198.86 is: 2,258,907.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,642.46 : 4,176,466.92 = 1,507,198.86 : x
  2. Step 2: Convert to fraction form
    2,786,642.46/4,176,466.92 = 1,507,198.86/x
  3. Step 3: Cross multiply
    2,786,642.46x = 4,176,466.92 × 1,507,198.86
  4. Step 4: Simplify right side
    2,786,642.46x = 6,294,766,180,651.71
  5. Step 5: Solve for x
    x = 6,294,766,180,651.71/2,786,642.46
  6. Step 6: Final answer
    x = 2,258,907.01

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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.