Finding the Fourth Proportional to 4,643,122.67, 6,407,509.28 and 2,605,932.17
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Solution
The fourth proportional to 4,643,122.67, 6,407,509.28 and 2,605,932.17 is: 3,596,186.39
Step by Step Solution
- Step 1: Write the proportion equation
4,643,122.67 : 6,407,509.28 = 2,605,932.17 : x - Step 2: Convert to fraction form
4,643,122.67/6,407,509.28 = 2,605,932.17/x - Step 3: Cross multiply
4,643,122.67x = 6,407,509.28 × 2,605,932.17 - Step 4: Simplify right side
4,643,122.67x = 16,697,534,517,258.33 - Step 5: Solve for x
x = 16,697,534,517,258.33/4,643,122.67 - Step 6: Final answer
x = 3,596,186.39
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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.