Finding the Fourth Proportional to 2,652,735.49, 3,979,943.95 and 946,840.98
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Solution
The fourth proportional to 2,652,735.49, 3,979,943.95 and 946,840.98 is: 1,420,561.54
Step by Step Solution
- Step 1: Write the proportion equation
2,652,735.49 : 3,979,943.95 = 946,840.98 : x - Step 2: Convert to fraction form
2,652,735.49/3,979,943.95 = 946,840.98/x - Step 3: Cross multiply
2,652,735.49x = 3,979,943.95 × 946,840.98 - Step 4: Simplify right side
2,652,735.49x = 3,768,374,012,182.28 - Step 5: Solve for x
x = 3,768,374,012,182.28/2,652,735.49 - Step 6: Final answer
x = 1,420,561.54
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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.