Finding the Fourth Proportional to 2,845,339.02, 3,926,518.47 and 1,556,151.12
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Solution
The fourth proportional to 2,845,339.02, 3,926,518.47 and 1,556,151.12 is: 2,147,461.54
Step by Step Solution
- Step 1: Write the proportion equation
2,845,339.02 : 3,926,518.47 = 1,556,151.12 : x - Step 2: Convert to fraction form
2,845,339.02/3,926,518.47 = 1,556,151.12/x - Step 3: Cross multiply
2,845,339.02x = 3,926,518.47 × 1,556,151.12 - Step 4: Simplify right side
2,845,339.02x = 6,110,256,114,791.19 - Step 5: Solve for x
x = 6,110,256,114,791.19/2,845,339.02 - Step 6: Final answer
x = 2,147,461.54
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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.