Finding the Fourth Proportional to 2,799,752.99, 3,864,853.40 and 1,882,513.80
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Solution
The fourth proportional to 2,799,752.99, 3,864,853.40 and 1,882,513.80 is: 2,598,672.06
Step by Step Solution
- Step 1: Write the proportion equation
2,799,752.99 : 3,864,853.40 = 1,882,513.80 : x - Step 2: Convert to fraction form
2,799,752.99/3,864,853.40 = 1,882,513.80/x - Step 3: Cross multiply
2,799,752.99x = 3,864,853.40 × 1,882,513.80 - Step 4: Simplify right side
2,799,752.99x = 7,275,639,851,064.35 - Step 5: Solve for x
x = 7,275,639,851,064.35/2,799,752.99 - Step 6: Final answer
x = 2,598,672.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.