Finding the Fourth Proportional to 1,975,204.44, 2,726,003.97 and 1,115,820.36
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Solution
The fourth proportional to 1,975,204.44, 2,726,003.97 and 1,115,820.36 is: 1,539,957.42
Step by Step Solution
- Step 1: Write the proportion equation
1,975,204.44 : 2,726,003.97 = 1,115,820.36 : x - Step 2: Convert to fraction form
1,975,204.44/2,726,003.97 = 1,115,820.36/x - Step 3: Cross multiply
1,975,204.44x = 2,726,003.97 × 1,115,820.36 - Step 4: Simplify right side
1,975,204.44x = 3,041,730,731,166.83 - Step 5: Solve for x
x = 3,041,730,731,166.83/1,975,204.44 - Step 6: Final answer
x = 1,539,957.42
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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.