Finding the Fourth Proportional to 2,602,480.67, 3,591,535.58 and 1,440,926.93
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Solution
The fourth proportional to 2,602,480.67, 3,591,535.58 and 1,440,926.93 is: 1,988,541.31
Step by Step Solution
- Step 1: Write the proportion equation
2,602,480.67 : 3,591,535.58 = 1,440,926.93 : x - Step 2: Convert to fraction form
2,602,480.67/3,591,535.58 = 1,440,926.93/x - Step 3: Cross multiply
2,602,480.67x = 3,591,535.58 × 1,440,926.93 - Step 4: Simplify right side
2,602,480.67x = 5,175,140,330,070.54 - Step 5: Solve for x
x = 5,175,140,330,070.54/2,602,480.67 - Step 6: Final answer
x = 1,988,541.31
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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.