Home / 4,698,469.80-7,047,704.70-2,808,901.80

Finding the Fourth Proportional to 4,698,469.80, 7,047,704.70 and 2,808,901.80

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Solution

The fourth proportional to 4,698,469.80, 7,047,704.70 and 2,808,901.80 is: 4,213,352.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,698,469.80 : 7,047,704.70 = 2,808,901.80 : x
  2. Step 2: Convert to fraction form
    4,698,469.80/7,047,704.70 = 2,808,901.80/x
  3. Step 3: Cross multiply
    4,698,469.80x = 7,047,704.70 × 2,808,901.80
  4. Step 4: Simplify right side
    4,698,469.80x = 19,796,310,417,698.46
  5. Step 5: Solve for x
    x = 19,796,310,417,698.46/4,698,469.80
  6. Step 6: Final answer
    x = 4,213,352.70

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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.