Finding the Fourth Proportional to 4,300,851.13, 5,935,129.41 and 2,367,070.09
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Solution
The fourth proportional to 4,300,851.13, 5,935,129.41 and 2,367,070.09 is: 3,266,531.88
Step by Step Solution
- Step 1: Write the proportion equation
4,300,851.13 : 5,935,129.41 = 2,367,070.09 : x - Step 2: Convert to fraction form
4,300,851.13/5,935,129.41 = 2,367,070.09/x - Step 3: Cross multiply
4,300,851.13x = 5,935,129.41 × 2,367,070.09 - Step 4: Simplify right side
4,300,851.13x = 14,048,867,306,690.35 - Step 5: Solve for x
x = 14,048,867,306,690.35/4,300,851.13 - Step 6: Final answer
x = 3,266,531.88
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1.5x scale
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.