Finding the Fourth Proportional to 3,541,710.24, 5,312,570.16 and 1,518,647.76
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Solution
The fourth proportional to 3,541,710.24, 5,312,570.16 and 1,518,647.76 is: 2,277,973.70
Step by Step Solution
- Step 1: Write the proportion equation
3,541,710.24 : 5,312,570.16 = 1,518,647.76 : x - Step 2: Convert to fraction form
3,541,710.24/5,312,570.16 = 1,518,647.76/x - Step 3: Cross multiply
3,541,710.24x = 5,312,570.16 × 1,518,647.76 - Step 4: Simplify right side
3,541,710.24x = 8,067,922,773,326.84 - Step 5: Solve for x
x = 8,067,922,773,326.84/3,541,710.24 - Step 6: Final answer
x = 2,277,973.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.