Finding the Fourth Proportional to 3,476,544.58, 4,797,642.18 and 1,927,915.30
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Solution
The fourth proportional to 3,476,544.58, 4,797,642.18 and 1,927,915.30 is: 2,660,529.03
Step by Step Solution
- Step 1: Write the proportion equation
3,476,544.58 : 4,797,642.18 = 1,927,915.30 : x - Step 2: Convert to fraction form
3,476,544.58/4,797,642.18 = 1,927,915.30/x - Step 3: Cross multiply
3,476,544.58x = 4,797,642.18 × 1,927,915.30 - Step 4: Simplify right side
3,476,544.58x = 9,249,447,762,747.35 - Step 5: Solve for x
x = 9,249,447,762,747.35/3,476,544.58 - Step 6: Final answer
x = 2,660,529.03
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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.