Finding the Fourth Proportional to 4,814,167.03, 6,644,230.95 and 2,979,216.33
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Solution
The fourth proportional to 4,814,167.03, 6,644,230.95 and 2,979,216.33 is: 4,111,739.63
Step by Step Solution
- Step 1: Write the proportion equation
4,814,167.03 : 6,644,230.95 = 2,979,216.33 : x - Step 2: Convert to fraction form
4,814,167.03/6,644,230.95 = 2,979,216.33/x - Step 3: Cross multiply
4,814,167.03x = 6,644,230.95 × 2,979,216.33 - Step 4: Simplify right side
4,814,167.03x = 19,794,601,346,531.41 - Step 5: Solve for x
x = 19,794,601,346,531.41/4,814,167.03 - Step 6: Final answer
x = 4,111,739.63
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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.