Finding the Fourth Proportional to 2,926,389.44, 4,390,004.76 and 904,791.02
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Solution
The fourth proportional to 2,926,389.44, 4,390,004.76 and 904,791.02 is: 1,357,316.57
Step by Step Solution
- Step 1: Write the proportion equation
2,926,389.44 : 4,390,004.76 = 904,791.02 : x - Step 2: Convert to fraction form
2,926,389.44/4,390,004.76 = 904,791.02/x - Step 3: Cross multiply
2,926,389.44x = 4,390,004.76 × 904,791.02 - Step 4: Simplify right side
2,926,389.44x = 3,972,036,884,605.26 - Step 5: Solve for x
x = 3,972,036,884,605.26/2,926,389.44 - Step 6: Final answer
x = 1,357,316.57
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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.