Finding the Fourth Proportional to 4,220,894.95, 6,331,344.80 and 2,964,332.23
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Solution
The fourth proportional to 4,220,894.95, 6,331,344.80 and 2,964,332.23 is: 4,446,500.01
Step by Step Solution
- Step 1: Write the proportion equation
4,220,894.95 : 6,331,344.80 = 2,964,332.23 : x - Step 2: Convert to fraction form
4,220,894.95/6,331,344.80 = 2,964,332.23/x - Step 3: Cross multiply
4,220,894.95x = 6,331,344.80 × 2,964,332.23 - Step 4: Simplify right side
4,220,894.95x = 18,768,209,449,882.90 - Step 5: Solve for x
x = 18,768,209,449,882.90/4,220,894.95 - Step 6: Final answer
x = 4,446,500.01
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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.