Finding the Fourth Proportional to 2,270,865.76, 3,402,442.72 and 1,370,415.36
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Solution
The fourth proportional to 2,270,865.76, 3,402,442.72 and 1,370,415.36 is: 2,053,296.08
Step by Step Solution
- Step 1: Write the proportion equation
2,270,865.76 : 3,402,442.72 = 1,370,415.36 : x - Step 2: Convert to fraction form
2,270,865.76/3,402,442.72 = 1,370,415.36/x - Step 3: Cross multiply
2,270,865.76x = 3,402,442.72 × 1,370,415.36 - Step 4: Simplify right side
2,270,865.76x = 4,662,759,765,008.18 - Step 5: Solve for x
x = 4,662,759,765,008.18/2,270,865.76 - Step 6: Final answer
x = 2,053,296.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.