Finding the Fourth Proportional to 2,566,746.18, 3,853,904.10 and 1,431,726
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Solution
The fourth proportional to 2,566,746.18, 3,853,904.10 and 1,431,726 is: 2,149,700.17
Step by Step Solution
- Step 1: Write the proportion equation
2,566,746.18 : 3,853,904.10 = 1,431,726 : x - Step 2: Convert to fraction form
2,566,746.18/3,853,904.10 = 1,431,726/x - Step 3: Cross multiply
2,566,746.18x = 3,853,904.10 × 1,431,726 - Step 4: Simplify right side
2,566,746.18x = 5,517,734,701,476.60 - Step 5: Solve for x
x = 5,517,734,701,476.60/2,566,746.18 - Step 6: Final answer
x = 2,149,700.17
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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.