Finding the Fourth Proportional to 4,238,467.53, 6,357,702.51 and 1,246,651.53
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Solution
The fourth proportional to 4,238,467.53, 6,357,702.51 and 1,246,651.53 is: 1,869,977.65
Step by Step Solution
- Step 1: Write the proportion equation
4,238,467.53 : 6,357,702.51 = 1,246,651.53 : x - Step 2: Convert to fraction form
4,238,467.53/6,357,702.51 = 1,246,651.53/x - Step 3: Cross multiply
4,238,467.53x = 6,357,702.51 × 1,246,651.53 - Step 4: Simplify right side
4,238,467.53x = 7,925,839,561,376.34 - Step 5: Solve for x
x = 7,925,839,561,376.34/4,238,467.53 - Step 6: Final answer
x = 1,869,977.65
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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.