Finding the Fourth Proportional to 5,593,878.68, 8,390,866.58 and 1,807,361.96
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Solution
The fourth proportional to 5,593,878.68, 8,390,866.58 and 1,807,361.96 is: 2,711,058.63
Step by Step Solution
- Step 1: Write the proportion equation
5,593,878.68 : 8,390,866.58 = 1,807,361.96 : x - Step 2: Convert to fraction form
5,593,878.68/8,390,866.58 = 1,807,361.96/x - Step 3: Cross multiply
5,593,878.68x = 8,390,866.58 × 1,807,361.96 - Step 4: Simplify right side
5,593,878.68x = 15,165,333,068,127.30 - Step 5: Solve for x
x = 15,165,333,068,127.30/5,593,878.68 - Step 6: Final answer
x = 2,711,058.63
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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.