Finding the Fourth Proportional to 2,444,436.48, 3,373,479.99 and 1,356,708.14
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Solution
The fourth proportional to 2,444,436.48, 3,373,479.99 and 1,356,708.14 is: 1,872,344.72
Step by Step Solution
- Step 1: Write the proportion equation
2,444,436.48 : 3,373,479.99 = 1,356,708.14 : x - Step 2: Convert to fraction form
2,444,436.48/3,373,479.99 = 1,356,708.14/x - Step 3: Cross multiply
2,444,436.48x = 3,373,479.99 × 1,356,708.14 - Step 4: Simplify right side
2,444,436.48x = 4,576,827,738,909.18 - Step 5: Solve for x
x = 4,576,827,738,909.18/2,444,436.48 - Step 6: Final answer
x = 1,872,344.72
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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.