Home / 4,984,828.32-7,477,239.78-1,198,309.98

Finding the Fourth Proportional to 4,984,828.32, 7,477,239.78 and 1,198,309.98

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Solution

The fourth proportional to 4,984,828.32, 7,477,239.78 and 1,198,309.98 is: 1,797,464.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,828.32 : 7,477,239.78 = 1,198,309.98 : x
  2. Step 2: Convert to fraction form
    4,984,828.32/7,477,239.78 = 1,198,309.98/x
  3. Step 3: Cross multiply
    4,984,828.32x = 7,477,239.78 × 1,198,309.98
  4. Step 4: Simplify right side
    4,984,828.32x = 8,960,051,051,227.00
  5. Step 5: Solve for x
    x = 8,960,051,051,227.00/4,984,828.32
  6. Step 6: Final answer
    x = 1,797,464.32

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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.