Finding the Fourth Proportional to 3,596,585.95, 4,964,708.46 and 2,220,485.93
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Solution
The fourth proportional to 3,596,585.95, 4,964,708.46 and 2,220,485.93 is: 3,065,147.18
Step by Step Solution
- Step 1: Write the proportion equation
3,596,585.95 : 4,964,708.46 = 2,220,485.93 : x - Step 2: Convert to fraction form
3,596,585.95/4,964,708.46 = 2,220,485.93/x - Step 3: Cross multiply
3,596,585.95x = 4,964,708.46 × 2,220,485.93 - Step 4: Simplify right side
3,596,585.95x = 11,024,065,281,981.97 - Step 5: Solve for x
x = 11,024,065,281,981.97/3,596,585.95 - Step 6: Final answer
x = 3,065,147.18
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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.