Finding the Fourth Proportional to 2,925,688.08, 4,035,824.28 and 1,701,855.84
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Solution
The fourth proportional to 2,925,688.08, 4,035,824.28 and 1,701,855.84 is: 2,347,615.65
Step by Step Solution
- Step 1: Write the proportion equation
2,925,688.08 : 4,035,824.28 = 1,701,855.84 : x - Step 2: Convert to fraction form
2,925,688.08/4,035,824.28 = 1,701,855.84/x - Step 3: Cross multiply
2,925,688.08x = 4,035,824.28 × 1,701,855.84 - Step 4: Simplify right side
2,925,688.08x = 6,868,391,120,131.80 - Step 5: Solve for x
x = 6,868,391,120,131.80/2,925,688.08 - Step 6: Final answer
x = 2,347,615.65
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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.