Finding the Fourth Proportional to 4,250,752.56, 6,376,157.55 and 1,553,968.35
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Solution
The fourth proportional to 4,250,752.56, 6,376,157.55 and 1,553,968.35 is: 2,330,963.02
Step by Step Solution
- Step 1: Write the proportion equation
4,250,752.56 : 6,376,157.55 = 1,553,968.35 : x - Step 2: Convert to fraction form
4,250,752.56/6,376,157.55 = 1,553,968.35/x - Step 3: Cross multiply
4,250,752.56x = 6,376,157.55 × 1,553,968.35 - Step 4: Simplify right side
4,250,752.56x = 9,908,347,027,313.54 - Step 5: Solve for x
x = 9,908,347,027,313.54/4,250,752.56 - Step 6: Final answer
x = 2,330,963.02
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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.