Finding the Fourth Proportional to 4,484,328.30, 6,726,492.45 and 4,307,181.30
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Solution
The fourth proportional to 4,484,328.30, 6,726,492.45 and 4,307,181.30 is: 6,460,771.95
Step by Step Solution
- Step 1: Write the proportion equation
4,484,328.30 : 6,726,492.45 = 4,307,181.30 : x - Step 2: Convert to fraction form
4,484,328.30/6,726,492.45 = 4,307,181.30/x - Step 3: Cross multiply
4,484,328.30x = 6,726,492.45 × 4,307,181.30 - Step 4: Simplify right side
4,484,328.30x = 28,972,222,495,231.18 - Step 5: Solve for x
x = 28,972,222,495,231.18/4,484,328.30 - Step 6: Final answer
x = 6,460,771.95
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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.