Finding the Fourth Proportional to 2,268,367.70, 3,130,346 and 1,249,772.44
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Solution
The fourth proportional to 2,268,367.70, 3,130,346 and 1,249,772.44 is: 1,724,685.18
Step by Step Solution
- Step 1: Write the proportion equation
2,268,367.70 : 3,130,346 = 1,249,772.44 : x - Step 2: Convert to fraction form
2,268,367.70/3,130,346 = 1,249,772.44/x - Step 3: Cross multiply
2,268,367.70x = 3,130,346 × 1,249,772.44 - Step 4: Simplify right side
2,268,367.70x = 3,912,220,158,464.24 - Step 5: Solve for x
x = 3,912,220,158,464.24/2,268,367.70 - Step 6: Final answer
x = 1,724,685.18
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.