Finding the Fourth Proportional to 4,793,223.06, 6,614,686.53 and 2,647,047.06
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Solution
The fourth proportional to 4,793,223.06, 6,614,686.53 and 2,647,047.06 is: 3,652,946.32
Step by Step Solution
- Step 1: Write the proportion equation
4,793,223.06 : 6,614,686.53 = 2,647,047.06 : x - Step 2: Convert to fraction form
4,793,223.06/6,614,686.53 = 2,647,047.06/x - Step 3: Cross multiply
4,793,223.06x = 6,614,686.53 × 2,647,047.06 - Step 4: Simplify right side
4,793,223.06x = 17,509,386,532,058.10 - Step 5: Solve for x
x = 17,509,386,532,058.10/4,793,223.06 - Step 6: Final answer
x = 3,652,946.32
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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.