Finding the Fourth Proportional to 4,452,480.57, 6,144,425.15 and 2,518,699.77
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Solution
The fourth proportional to 4,452,480.57, 6,144,425.15 and 2,518,699.77 is: 3,475,806.79
Step by Step Solution
- Step 1: Write the proportion equation
4,452,480.57 : 6,144,425.15 = 2,518,699.77 : x - Step 2: Convert to fraction form
4,452,480.57/6,144,425.15 = 2,518,699.77/x - Step 3: Cross multiply
4,452,480.57x = 6,144,425.15 × 2,518,699.77 - Step 4: Simplify right side
4,452,480.57x = 15,475,962,199,493.71 - Step 5: Solve for x
x = 15,475,962,199,493.71/4,452,480.57 - Step 6: Final answer
x = 3,475,806.79
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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.