Finding the Fourth Proportional to 4,452,480.32, 6,144,424.80 and 2,518,699.52
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Solution
The fourth proportional to 4,452,480.32, 6,144,424.80 and 2,518,699.52 is: 3,475,806.45
Step by Step Solution
- Step 1: Write the proportion equation
4,452,480.32 : 6,144,424.80 = 2,518,699.52 : x - Step 2: Convert to fraction form
4,452,480.32/6,144,424.80 = 2,518,699.52/x - Step 3: Cross multiply
4,452,480.32x = 6,144,424.80 × 2,518,699.52 - Step 4: Simplify right side
4,452,480.32x = 15,475,959,794,436.10 - Step 5: Solve for x
x = 15,475,959,794,436.10/4,452,480.32 - Step 6: Final answer
x = 3,475,806.45
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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.