Finding the Fourth Proportional to 2,023,886.32, 2,792,693.24 and 1,299,714.96
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Solution
The fourth proportional to 2,023,886.32, 2,792,693.24 and 1,299,714.96 is: 1,793,433.33
Step by Step Solution
- Step 1: Write the proportion equation
2,023,886.32 : 2,792,693.24 = 1,299,714.96 : x - Step 2: Convert to fraction form
2,023,886.32/2,792,693.24 = 1,299,714.96/x - Step 3: Cross multiply
2,023,886.32x = 2,792,693.24 × 1,299,714.96 - Step 4: Simplify right side
2,023,886.32x = 3,629,705,182,718.87 - Step 5: Solve for x
x = 3,629,705,182,718.87/2,023,886.32 - Step 6: Final answer
x = 1,793,433.33
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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.