Finding the Fourth Proportional to 2,124,727.22, 3,186,153.14 and 608,064.81
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Solution
The fourth proportional to 2,124,727.22, 3,186,153.14 and 608,064.81 is: 911,828.86
Step by Step Solution
- Step 1: Write the proportion equation
2,124,727.22 : 3,186,153.14 = 608,064.81 : x - Step 2: Convert to fraction form
2,124,727.22/3,186,153.14 = 608,064.81/x - Step 3: Cross multiply
2,124,727.22x = 3,186,153.14 × 608,064.81 - Step 4: Simplify right side
2,124,727.22x = 1,937,387,600,664.68 - Step 5: Solve for x
x = 1,937,387,600,664.68/2,124,727.22 - Step 6: Final answer
x = 911,828.86
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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.