Finding the Fourth Proportional to 4,575,479.40, 6,861,714.60 and 1,542,027.84
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Solution
The fourth proportional to 4,575,479.40, 6,861,714.60 and 1,542,027.84 is: 2,312,534.71
Step by Step Solution
- Step 1: Write the proportion equation
4,575,479.40 : 6,861,714.60 = 1,542,027.84 : x - Step 2: Convert to fraction form
4,575,479.40/6,861,714.60 = 1,542,027.84/x - Step 3: Cross multiply
4,575,479.40x = 6,861,714.60 × 1,542,027.84 - Step 4: Simplify right side
4,575,479.40x = 10,580,954,943,334.46 - Step 5: Solve for x
x = 10,580,954,943,334.46/4,575,479.40 - Step 6: Final answer
x = 2,312,534.71
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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.