Finding the Fourth Proportional to 2,750,764.31, 4,125,951.59 and 728,963.40
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Solution
The fourth proportional to 2,750,764.31, 4,125,951.59 and 728,963.40 is: 1,093,393.46
Step by Step Solution
- Step 1: Write the proportion equation
2,750,764.31 : 4,125,951.59 = 728,963.40 : x - Step 2: Convert to fraction form
2,750,764.31/4,125,951.59 = 728,963.40/x - Step 3: Cross multiply
2,750,764.31x = 4,125,951.59 × 728,963.40 - Step 4: Simplify right side
2,750,764.31x = 3,007,667,695,636.99 - Step 5: Solve for x
x = 3,007,667,695,636.99/2,750,764.31 - Step 6: Final answer
x = 1,093,393.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.