Finding the Fourth Proportional to 2,759,957.16, 3,808,740.36 and 1,536,236.46
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Solution
The fourth proportional to 2,759,957.16, 3,808,740.36 and 1,536,236.46 is: 2,120,006.02
Step by Step Solution
- Step 1: Write the proportion equation
2,759,957.16 : 3,808,740.36 = 1,536,236.46 : x - Step 2: Convert to fraction form
2,759,957.16/3,808,740.36 = 1,536,236.46/x - Step 3: Cross multiply
2,759,957.16x = 3,808,740.36 × 1,536,236.46 - Step 4: Simplify right side
2,759,957.16x = 5,851,125,807,705.53 - Step 5: Solve for x
x = 5,851,125,807,705.53/2,759,957.16 - Step 6: Final answer
x = 2,120,006.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.