Finding the Fourth Proportional to 2,365,283.12, 3,265,508.61 and 1,550,907.45
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Solution
The fourth proportional to 2,365,283.12, 3,265,508.61 and 1,550,907.45 is: 2,141,182.00
Step by Step Solution
- Step 1: Write the proportion equation
2,365,283.12 : 3,265,508.61 = 1,550,907.45 : x - Step 2: Convert to fraction form
2,365,283.12/3,265,508.61 = 1,550,907.45/x - Step 3: Cross multiply
2,365,283.12x = 3,265,508.61 × 1,550,907.45 - Step 4: Simplify right side
2,365,283.12x = 5,064,501,631,288.14 - Step 5: Solve for x
x = 5,064,501,631,288.14/2,365,283.12 - Step 6: Final answer
x = 2,141,182.00
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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.