Finding the Fourth Proportional to 4,507,651.84, 6,761,724.48 and 1,141,888
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Solution
The fourth proportional to 4,507,651.84, 6,761,724.48 and 1,141,888 is: 1,712,894.50
Step by Step Solution
- Step 1: Write the proportion equation
4,507,651.84 : 6,761,724.48 = 1,141,888 : x - Step 2: Convert to fraction form
4,507,651.84/6,761,724.48 = 1,141,888/x - Step 3: Cross multiply
4,507,651.84x = 6,761,724.48 × 1,141,888 - Step 4: Simplify right side
4,507,651.84x = 7,721,132,043,018.24 - Step 5: Solve for x
x = 7,721,132,043,018.24/4,507,651.84 - Step 6: Final answer
x = 1,712,894.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.