Finding the Fourth Proportional to 4,436,610.90, 6,122,527.12 and 2,399,420.40
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Solution
The fourth proportional to 4,436,610.90, 6,122,527.12 and 2,399,420.40 is: 3,311,202.36
Step by Step Solution
- Step 1: Write the proportion equation
4,436,610.90 : 6,122,527.12 = 2,399,420.40 : x - Step 2: Convert to fraction form
4,436,610.90/6,122,527.12 = 2,399,420.40/x - Step 3: Cross multiply
4,436,610.90x = 6,122,527.12 × 2,399,420.40 - Step 4: Simplify right side
4,436,610.90x = 14,690,516,471,281.25 - Step 5: Solve for x
x = 14,690,516,471,281.25/4,436,610.90 - Step 6: Final answer
x = 3,311,202.36
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1.5x scale
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.