Finding the Fourth Proportional to 2,503,236.03, 3,454,533.66 and 1,415,670.26
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Solution
The fourth proportional to 2,503,236.03, 3,454,533.66 and 1,415,670.26 is: 1,953,663.38
Step by Step Solution
- Step 1: Write the proportion equation
2,503,236.03 : 3,454,533.66 = 1,415,670.26 : x - Step 2: Convert to fraction form
2,503,236.03/3,454,533.66 = 1,415,670.26/x - Step 3: Cross multiply
2,503,236.03x = 3,454,533.66 × 1,415,670.26 - Step 4: Simplify right side
2,503,236.03x = 4,890,480,552,667.05 - Step 5: Solve for x
x = 4,890,480,552,667.05/2,503,236.03 - Step 6: Final answer
x = 1,953,663.38
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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.