Home / 4,591,087.30-6,886,890.15-1,396,317.70

Finding the Fourth Proportional to 4,591,087.30, 6,886,890.15 and 1,396,317.70

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Solution

The fourth proportional to 4,591,087.30, 6,886,890.15 and 1,396,317.70 is: 2,094,555.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,591,087.30 : 6,886,890.15 = 1,396,317.70 : x
  2. Step 2: Convert to fraction form
    4,591,087.30/6,886,890.15 = 1,396,317.70/x
  3. Step 3: Cross multiply
    4,591,087.30x = 6,886,890.15 × 1,396,317.70
  4. Step 4: Simplify right side
    4,591,087.30x = 9,616,286,614,400.65
  5. Step 5: Solve for x
    x = 9,616,286,614,400.65/4,591,087.30
  6. Step 6: Final answer
    x = 2,094,555.38

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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.