Finding the Fourth Proportional to 2,936,854.14, 4,405,493.54 and 1,229,280.08
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Solution
The fourth proportional to 2,936,854.14, 4,405,493.54 and 1,229,280.08 is: 1,844,009.00
Step by Step Solution
- Step 1: Write the proportion equation
2,936,854.14 : 4,405,493.54 = 1,229,280.08 : x - Step 2: Convert to fraction form
2,936,854.14/4,405,493.54 = 1,229,280.08/x - Step 3: Cross multiply
2,936,854.14x = 4,405,493.54 × 1,229,280.08 - Step 4: Simplify right side
2,936,854.14x = 5,415,585,462,304.42 - Step 5: Solve for x
x = 5,415,585,462,304.42/2,936,854.14 - Step 6: Final answer
x = 1,844,009.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.