Home / 4,493,999.80-6,740,999.70-4,284,047.80

Finding the Fourth Proportional to 4,493,999.80, 6,740,999.70 and 4,284,047.80

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Solution

The fourth proportional to 4,493,999.80, 6,740,999.70 and 4,284,047.80 is: 6,426,071.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,493,999.80 : 6,740,999.70 = 4,284,047.80 : x
  2. Step 2: Convert to fraction form
    4,493,999.80/6,740,999.70 = 4,284,047.80/x
  3. Step 3: Cross multiply
    4,493,999.80x = 6,740,999.70 × 4,284,047.80
  4. Step 4: Simplify right side
    4,493,999.80x = 28,878,764,934,585.66
  5. Step 5: Solve for x
    x = 28,878,764,934,585.66/4,493,999.80
  6. Step 6: Final answer
    x = 6,426,071.70

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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.