Finding the Fourth Proportional to 2,788,304.23, 4,181,509.05 and 966,244.06
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Solution
The fourth proportional to 2,788,304.23, 4,181,509.05 and 966,244.06 is: 1,449,037.82
Step by Step Solution
- Step 1: Write the proportion equation
2,788,304.23 : 4,181,509.05 = 966,244.06 : x - Step 2: Convert to fraction form
2,788,304.23/4,181,509.05 = 966,244.06/x - Step 3: Cross multiply
2,788,304.23x = 4,181,509.05 × 966,244.06 - Step 4: Simplify right side
2,788,304.23x = 4,040,358,281,398.74 - Step 5: Solve for x
x = 4,040,358,281,398.74/2,788,304.23 - Step 6: Final answer
x = 1,449,037.82
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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.