Finding the Fourth Proportional to 6,248,747.42, 9,370,697.84 and 2,149,289.02
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Solution
The fourth proportional to 6,248,747.42, 9,370,697.84 and 2,149,289.02 is: 3,223,100.03
Step by Step Solution
- Step 1: Write the proportion equation
6,248,747.42 : 9,370,697.84 = 2,149,289.02 : x - Step 2: Convert to fraction form
6,248,747.42/9,370,697.84 = 2,149,289.02/x - Step 3: Cross multiply
6,248,747.42x = 9,370,697.84 × 2,149,289.02 - Step 4: Simplify right side
6,248,747.42x = 20,140,337,977,249.71 - Step 5: Solve for x
x = 20,140,337,977,249.71/6,248,747.42 - Step 6: Final answer
x = 3,223,100.03
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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.