Finding the Fourth Proportional to 2,957,303.70, 4,437,518.43 and 2,098,290.13
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Solution
The fourth proportional to 2,957,303.70, 4,437,518.43 and 2,098,290.13 is: 3,148,544.10
Step by Step Solution
- Step 1: Write the proportion equation
2,957,303.70 : 4,437,518.43 = 2,098,290.13 : x - Step 2: Convert to fraction form
2,957,303.70/4,437,518.43 = 2,098,290.13/x - Step 3: Cross multiply
2,957,303.70x = 4,437,518.43 × 2,098,290.13 - Step 4: Simplify right side
2,957,303.70x = 9,311,201,112,268.30 - Step 5: Solve for x
x = 9,311,201,112,268.30/2,957,303.70 - Step 6: Final answer
x = 3,148,544.10
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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.