Finding the Fourth Proportional to 3,658,695.18, 5,485,915.47 and 1,384,395.26
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Solution
The fourth proportional to 3,658,695.18, 5,485,915.47 and 1,384,395.26 is: 2,075,787.95
Step by Step Solution
- Step 1: Write the proportion equation
3,658,695.18 : 5,485,915.47 = 1,384,395.26 : x - Step 2: Convert to fraction form
3,658,695.18/5,485,915.47 = 1,384,395.26/x - Step 3: Cross multiply
3,658,695.18x = 5,485,915.47 × 1,384,395.26 - Step 4: Simplify right side
3,658,695.18x = 7,594,675,373,428.67 - Step 5: Solve for x
x = 7,594,675,373,428.67/3,658,695.18 - Step 6: Final answer
x = 2,075,787.95
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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.