Finding the Fourth Proportional to 2,331,570.40, 3,497,827.13 and 983,735.93
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Solution
The fourth proportional to 2,331,570.40, 3,497,827.13 and 983,735.93 is: 1,475,802.84
Step by Step Solution
- Step 1: Write the proportion equation
2,331,570.40 : 3,497,827.13 = 983,735.93 : x - Step 2: Convert to fraction form
2,331,570.40/3,497,827.13 = 983,735.93/x - Step 3: Cross multiply
2,331,570.40x = 3,497,827.13 × 983,735.93 - Step 4: Simplify right side
2,331,570.40x = 3,440,938,224,709.78 - Step 5: Solve for x
x = 3,440,938,224,709.78/2,331,570.40 - Step 6: Final answer
x = 1,475,802.84
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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.