Finding the Fourth Proportional to 4,575,652.84, 6,861,731.28 and 1,542,203.65
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Solution
The fourth proportional to 4,575,652.84, 6,861,731.28 and 1,542,203.65 is: 2,312,716.33
Step by Step Solution
- Step 1: Write the proportion equation
4,575,652.84 : 6,861,731.28 = 1,542,203.65 : x - Step 2: Convert to fraction form
4,575,652.84/6,861,731.28 = 1,542,203.65/x - Step 3: Cross multiply
4,575,652.84x = 6,861,731.28 × 1,542,203.65 - Step 4: Simplify right side
4,575,652.84x = 10,582,187,025,335.17 - Step 5: Solve for x
x = 10,582,187,025,335.17/4,575,652.84 - Step 6: Final answer
x = 2,312,716.33
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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.