Finding the Fourth Proportional to 4,582,513.01, 6,316,271.77 and 4,461,216.63
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Solution
The fourth proportional to 4,582,513.01, 6,316,271.77 and 4,461,216.63 is: 6,149,083.84
Step by Step Solution
- Step 1: Write the proportion equation
4,582,513.01 : 6,316,271.77 = 4,461,216.63 : x - Step 2: Convert to fraction form
4,582,513.01/6,316,271.77 = 4,461,216.63/x - Step 3: Cross multiply
4,582,513.01x = 6,316,271.77 × 4,461,216.63 - Step 4: Simplify right side
4,582,513.01x = 28,178,256,648,770.49 - Step 5: Solve for x
x = 28,178,256,648,770.49/4,582,513.01 - Step 6: Final answer
x = 6,149,083.84
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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.