Finding the Fourth Proportional to 4,437,259.44, 6,127,150.68 and 2,808,540.06
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Solution
The fourth proportional to 4,437,259.44, 6,127,150.68 and 2,808,540.06 is: 3,878,147.85
Step by Step Solution
- Step 1: Write the proportion equation
4,437,259.44 : 6,127,150.68 = 2,808,540.06 : x - Step 2: Convert to fraction form
4,437,259.44/6,127,150.68 = 2,808,540.06/x - Step 3: Cross multiply
4,437,259.44x = 6,127,150.68 × 2,808,540.06 - Step 4: Simplify right side
4,437,259.44x = 17,208,348,138,436.24 - Step 5: Solve for x
x = 17,208,348,138,436.24/4,437,259.44 - Step 6: Final answer
x = 3,878,147.85
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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.