Finding the Fourth Proportional to 2,564,727.96, 3,847,862.22 and 767,670.12
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Solution
The fourth proportional to 2,564,727.96, 3,847,862.22 and 767,670.12 is: 1,151,735.74
Step by Step Solution
- Step 1: Write the proportion equation
2,564,727.96 : 3,847,862.22 = 767,670.12 : x - Step 2: Convert to fraction form
2,564,727.96/3,847,862.22 = 767,670.12/x - Step 3: Cross multiply
2,564,727.96x = 3,847,862.22 × 767,670.12 - Step 4: Simplify right side
2,564,727.96x = 2,953,888,852,170.87 - Step 5: Solve for x
x = 2,953,888,852,170.87/2,564,727.96 - Step 6: Final answer
x = 1,151,735.74
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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.