Finding the Fourth Proportional to 3,355,495.99, 4,630,782.93 and 2,527,108.49
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Solution
The fourth proportional to 3,355,495.99, 4,630,782.93 and 2,527,108.49 is: 3,487,559.18
Step by Step Solution
- Step 1: Write the proportion equation
3,355,495.99 : 4,630,782.93 = 2,527,108.49 : x - Step 2: Convert to fraction form
3,355,495.99/4,630,782.93 = 2,527,108.49/x - Step 3: Cross multiply
3,355,495.99x = 4,630,782.93 × 2,527,108.49 - Step 4: Simplify right side
3,355,495.99x = 11,702,490,842,245.05 - Step 5: Solve for x
x = 11,702,490,842,245.05/3,355,495.99 - Step 6: Final answer
x = 3,487,559.18
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.