Finding the Fourth Proportional to 4,355,308.44, 6,528,705.30 and 1,959,756.12
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Solution
The fourth proportional to 4,355,308.44, 6,528,705.30 and 1,959,756.12 is: 2,937,718.50
Step by Step Solution
- Step 1: Write the proportion equation
4,355,308.44 : 6,528,705.30 = 1,959,756.12 : x - Step 2: Convert to fraction form
4,355,308.44/6,528,705.30 = 1,959,756.12/x - Step 3: Cross multiply
4,355,308.44x = 6,528,705.30 × 1,959,756.12 - Step 4: Simplify right side
4,355,308.44x = 12,794,670,167,351.44 - Step 5: Solve for x
x = 12,794,670,167,351.44/4,355,308.44 - Step 6: Final answer
x = 2,937,718.50
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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.