Finding the Fourth Proportional to 5,037,961.34, 7,552,466.70 and 1,963,240.42
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Solution
The fourth proportional to 5,037,961.34, 7,552,466.70 and 1,963,240.42 is: 2,943,116.65
Step by Step Solution
- Step 1: Write the proportion equation
5,037,961.34 : 7,552,466.70 = 1,963,240.42 : x - Step 2: Convert to fraction form
5,037,961.34/7,552,466.70 = 1,963,240.42/x - Step 3: Cross multiply
5,037,961.34x = 7,552,466.70 × 1,963,240.42 - Step 4: Simplify right side
5,037,961.34x = 14,827,307,896,144.01 - Step 5: Solve for x
x = 14,827,307,896,144.01/5,037,961.34 - Step 6: Final answer
x = 2,943,116.65
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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.