Home / 4,048,016.20-6,072,704.70-1,208,415.40

Finding the Fourth Proportional to 4,048,016.20, 6,072,704.70 and 1,208,415.40

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Solution

The fourth proportional to 4,048,016.20, 6,072,704.70 and 1,208,415.40 is: 1,812,826.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,048,016.20 : 6,072,704.70 = 1,208,415.40 : x
  2. Step 2: Convert to fraction form
    4,048,016.20/6,072,704.70 = 1,208,415.40/x
  3. Step 3: Cross multiply
    4,048,016.20x = 6,072,704.70 × 1,208,415.40
  4. Step 4: Simplify right side
    4,048,016.20x = 7,338,349,879,132.38
  5. Step 5: Solve for x
    x = 7,338,349,879,132.38/4,048,016.20
  6. Step 6: Final answer
    x = 1,812,826.21

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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.