Finding the Fourth Proportional to 4,851,389.84, 6,694,800.68 and 2,675,886.29
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Solution
The fourth proportional to 4,851,389.84, 6,694,800.68 and 2,675,886.29 is: 3,692,658.37
Step by Step Solution
- Step 1: Write the proportion equation
4,851,389.84 : 6,694,800.68 = 2,675,886.29 : x - Step 2: Convert to fraction form
4,851,389.84/6,694,800.68 = 2,675,886.29/x - Step 3: Cross multiply
4,851,389.84x = 6,694,800.68 × 2,675,886.29 - Step 4: Simplify right side
4,851,389.84x = 17,914,525,320,420.68 - Step 5: Solve for x
x = 17,914,525,320,420.68/4,851,389.84 - Step 6: Final answer
x = 3,692,658.37
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1.5x scale
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.