Finding the Fourth Proportional to 2,544,303.36, 3,511,146.28 and 1,398,501.12
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Solution
The fourth proportional to 2,544,303.36, 3,511,146.28 and 1,398,501.12 is: 1,929,935.75
Step by Step Solution
- Step 1: Write the proportion equation
2,544,303.36 : 3,511,146.28 = 1,398,501.12 : x - Step 2: Convert to fraction form
2,544,303.36/3,511,146.28 = 1,398,501.12/x - Step 3: Cross multiply
2,544,303.36x = 3,511,146.28 × 1,398,501.12 - Step 4: Simplify right side
2,544,303.36x = 4,910,342,005,063.83 - Step 5: Solve for x
x = 4,910,342,005,063.83/2,544,303.36 - Step 6: Final answer
x = 1,929,935.75
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1.5x scale
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.