Finding the Fourth Proportional to 4,896,657.80, 7,339,737.90 and 1,862,851.40
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Solution
The fourth proportional to 4,896,657.80, 7,339,737.90 and 1,862,851.40 is: 2,792,280.28
Step by Step Solution
- Step 1: Write the proportion equation
4,896,657.80 : 7,339,737.90 = 1,862,851.40 : x - Step 2: Convert to fraction form
4,896,657.80/7,339,737.90 = 1,862,851.40/x - Step 3: Cross multiply
4,896,657.80x = 7,339,737.90 × 1,862,851.40 - Step 4: Simplify right side
4,896,657.80x = 13,672,841,022,648.06 - Step 5: Solve for x
x = 13,672,841,022,648.06/4,896,657.80 - Step 6: Final answer
x = 2,792,280.28
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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.