Finding the Fourth Proportional to 4,863,534.36, 6,712,603.02 and 3,206,766.84
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Solution
The fourth proportional to 4,863,534.36, 6,712,603.02 and 3,206,766.84 is: 4,425,948.53
Step by Step Solution
- Step 1: Write the proportion equation
4,863,534.36 : 6,712,603.02 = 3,206,766.84 : x - Step 2: Convert to fraction form
4,863,534.36/6,712,603.02 = 3,206,766.84/x - Step 3: Cross multiply
4,863,534.36x = 6,712,603.02 × 3,206,766.84 - Step 4: Simplify right side
4,863,534.36x = 21,525,752,774,619.86 - Step 5: Solve for x
x = 21,525,752,774,619.86/4,863,534.36 - Step 6: Final answer
x = 4,425,948.53
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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.