Finding the Fourth Proportional to 4,465,487.88, 6,162,262.92 and 2,605,259.70
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Solution
The fourth proportional to 4,465,487.88, 6,162,262.92 and 2,605,259.70 is: 3,595,194.00
Step by Step Solution
- Step 1: Write the proportion equation
4,465,487.88 : 6,162,262.92 = 2,605,259.70 : x - Step 2: Convert to fraction form
4,465,487.88/6,162,262.92 = 2,605,259.70/x - Step 3: Cross multiply
4,465,487.88x = 6,162,262.92 × 2,605,259.70 - Step 4: Simplify right side
4,465,487.88x = 16,054,295,246,280.32 - Step 5: Solve for x
x = 16,054,295,246,280.32/4,465,487.88 - Step 6: Final answer
x = 3,595,194.00
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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.