Finding the Fourth Proportional to 2,577,680.70, 3,865,536.90 and 779,966.70
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Solution
The fourth proportional to 2,577,680.70, 3,865,536.90 and 779,966.70 is: 1,169,652.26
Step by Step Solution
- Step 1: Write the proportion equation
2,577,680.70 : 3,865,536.90 = 779,966.70 : x - Step 2: Convert to fraction form
2,577,680.70/3,865,536.90 = 779,966.70/x - Step 3: Cross multiply
2,577,680.70x = 3,865,536.90 × 779,966.70 - Step 4: Simplify right side
2,577,680.70x = 3,014,990,059,621.23 - Step 5: Solve for x
x = 3,014,990,059,621.23/2,577,680.70 - Step 6: Final answer
x = 1,169,652.26
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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.