Finding the Fourth Proportional to 4,836,058.50, 6,673,760.70 and 2,660,555.10
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Solution
The fourth proportional to 4,836,058.50, 6,673,760.70 and 2,660,555.10 is: 3,671,566.02
Step by Step Solution
- Step 1: Write the proportion equation
4,836,058.50 : 6,673,760.70 = 2,660,555.10 : x - Step 2: Convert to fraction form
4,836,058.50/6,673,760.70 = 2,660,555.10/x - Step 3: Cross multiply
4,836,058.50x = 6,673,760.70 × 2,660,555.10 - Step 4: Simplify right side
4,836,058.50x = 17,755,908,066,564.57 - Step 5: Solve for x
x = 17,755,908,066,564.57/4,836,058.50 - Step 6: Final answer
x = 3,671,566.02
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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.