Finding the Fourth Proportional to 2,416,355.03, 3,334,484.59 and 1,328,618.99
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Solution
The fourth proportional to 2,416,355.03, 3,334,484.59 and 1,328,618.99 is: 1,833,447.28
Step by Step Solution
- Step 1: Write the proportion equation
2,416,355.03 : 3,334,484.59 = 1,328,618.99 : x - Step 2: Convert to fraction form
2,416,355.03/3,334,484.59 = 1,328,618.99/x - Step 3: Cross multiply
2,416,355.03x = 3,334,484.59 × 1,328,618.99 - Step 4: Simplify right side
2,416,355.03x = 4,430,259,548,136.36 - Step 5: Solve for x
x = 4,430,259,548,136.36/2,416,355.03 - Step 6: Final answer
x = 1,833,447.28
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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.