Finding the Fourth Proportional to 4,461,480.68, 6,692,244.12 and 2,030,934.15
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Solution
The fourth proportional to 4,461,480.68, 6,692,244.12 and 2,030,934.15 is: 3,046,411.74
Step by Step Solution
- Step 1: Write the proportion equation
4,461,480.68 : 6,692,244.12 = 2,030,934.15 : x - Step 2: Convert to fraction form
4,461,480.68/6,692,244.12 = 2,030,934.15/x - Step 3: Cross multiply
4,461,480.68x = 6,692,244.12 × 2,030,934.15 - Step 4: Simplify right side
4,461,480.68x = 13,591,507,123,444.70 - Step 5: Solve for x
x = 13,591,507,123,444.70/4,461,480.68 - Step 6: Final answer
x = 3,046,411.74
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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.