Finding the Fourth Proportional to 4,501,587.79, 6,212,782.53 and 2,567,404.99
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Solution
The fourth proportional to 4,501,587.79, 6,212,782.53 and 2,567,404.99 is: 3,543,356.17
Step by Step Solution
- Step 1: Write the proportion equation
4,501,587.79 : 6,212,782.53 = 2,567,404.99 : x - Step 2: Convert to fraction form
4,501,587.79/6,212,782.53 = 2,567,404.99/x - Step 3: Cross multiply
4,501,587.79x = 6,212,782.53 × 2,567,404.99 - Step 4: Simplify right side
4,501,587.79x = 15,950,728,869,306.83 - Step 5: Solve for x
x = 15,950,728,869,306.83/4,501,587.79 - Step 6: Final answer
x = 3,543,356.17
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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.