Finding the Fourth Proportional to 2,929,615.71, 4,394,390.68 and 1,035,914.28
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Solution
The fourth proportional to 2,929,615.71, 4,394,390.68 and 1,035,914.28 is: 1,553,859.79
Step by Step Solution
- Step 1: Write the proportion equation
2,929,615.71 : 4,394,390.68 = 1,035,914.28 : x - Step 2: Convert to fraction form
2,929,615.71/4,394,390.68 = 1,035,914.28/x - Step 3: Cross multiply
2,929,615.71x = 4,394,390.68 × 1,035,914.28 - Step 4: Simplify right side
2,929,615.71x = 4,552,212,057,310.91 - Step 5: Solve for x
x = 4,552,212,057,310.91/2,929,615.71 - Step 6: Final answer
x = 1,553,859.79
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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.