Finding the Fourth Proportional to 2,437,438.18, 3,363,623.34 and 1,349,686.42
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Solution
The fourth proportional to 2,437,438.18, 3,363,623.34 and 1,349,686.42 is: 1,862,544.36
Step by Step Solution
- Step 1: Write the proportion equation
2,437,438.18 : 3,363,623.34 = 1,349,686.42 : x - Step 2: Convert to fraction form
2,437,438.18/3,363,623.34 = 1,349,686.42/x - Step 3: Cross multiply
2,437,438.18x = 3,363,623.34 × 1,349,686.42 - Step 4: Simplify right side
2,437,438.18x = 4,539,836,743,993.04 - Step 5: Solve for x
x = 4,539,836,743,993.04/2,437,438.18 - Step 6: Final answer
x = 1,862,544.36
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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.