Finding the Fourth Proportional to 3,865,274.64, 5,796,953.95 and 1,306,432.79
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Solution
The fourth proportional to 3,865,274.64, 5,796,953.95 and 1,306,432.79 is: 1,959,325.38
Step by Step Solution
- Step 1: Write the proportion equation
3,865,274.64 : 5,796,953.95 = 1,306,432.79 : x - Step 2: Convert to fraction form
3,865,274.64/5,796,953.95 = 1,306,432.79/x - Step 3: Cross multiply
3,865,274.64x = 5,796,953.95 × 1,306,432.79 - Step 4: Simplify right side
3,865,274.64x = 7,573,330,693,415.25 - Step 5: Solve for x
x = 7,573,330,693,415.25/3,865,274.64 - Step 6: Final answer
x = 1,959,325.38
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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.