Finding the Fourth Proportional to 3,477,730.72, 5,215,316.60 and 1,202,671.17
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Solution
The fourth proportional to 3,477,730.72, 5,215,316.60 and 1,202,671.17 is: 1,803,564.28
Step by Step Solution
- Step 1: Write the proportion equation
3,477,730.72 : 5,215,316.60 = 1,202,671.17 : x - Step 2: Convert to fraction form
3,477,730.72/5,215,316.60 = 1,202,671.17/x - Step 3: Cross multiply
3,477,730.72x = 5,215,316.60 × 1,202,671.17 - Step 4: Simplify right side
3,477,730.72x = 6,272,310,917,242.42 - Step 5: Solve for x
x = 6,272,310,917,242.42/3,477,730.72 - Step 6: Final answer
x = 1,803,564.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.