Finding the Fourth Proportional to 4,602,758.68, 6,352,555.56 and 2,769,070.36
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Solution
The fourth proportional to 4,602,758.68, 6,352,555.56 and 2,769,070.36 is: 3,821,767.45
Step by Step Solution
- Step 1: Write the proportion equation
4,602,758.68 : 6,352,555.56 = 2,769,070.36 : x - Step 2: Convert to fraction form
4,602,758.68/6,352,555.56 = 2,769,070.36/x - Step 3: Cross multiply
4,602,758.68x = 6,352,555.56 × 2,769,070.36 - Step 4: Simplify right side
4,602,758.68x = 17,590,673,311,449.20 - Step 5: Solve for x
x = 17,590,673,311,449.20/4,602,758.68 - Step 6: Final answer
x = 3,821,767.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.