Finding the Fourth Proportional to 4,336,709.49, 6,504,547.59 and 1,142,084.88
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Solution
The fourth proportional to 4,336,709.49, 6,504,547.59 and 1,142,084.88 is: 1,712,991.26
Step by Step Solution
- Step 1: Write the proportion equation
4,336,709.49 : 6,504,547.59 = 1,142,084.88 : x - Step 2: Convert to fraction form
4,336,709.49/6,504,547.59 = 1,142,084.88/x - Step 3: Cross multiply
4,336,709.49x = 6,504,547.59 × 1,142,084.88 - Step 4: Simplify right side
4,336,709.49x = 7,428,745,453,779.44 - Step 5: Solve for x
x = 7,428,745,453,779.44/4,336,709.49 - Step 6: Final answer
x = 1,712,991.26
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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.