Finding the Fourth Proportional to 4,519,097.76, 6,778,641 and 1,153,304.88
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Solution
The fourth proportional to 4,519,097.76, 6,778,641 and 1,153,304.88 is: 1,729,955.88
Step by Step Solution
- Step 1: Write the proportion equation
4,519,097.76 : 6,778,641 = 1,153,304.88 : x - Step 2: Convert to fraction form
4,519,097.76/6,778,641 = 1,153,304.88/x - Step 3: Cross multiply
4,519,097.76x = 6,778,641 × 1,153,304.88 - Step 4: Simplify right side
4,519,097.76x = 7,817,839,745,068.08 - Step 5: Solve for x
x = 7,817,839,745,068.08/4,519,097.76 - Step 6: Final answer
x = 1,729,955.88
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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.