Finding the Fourth Proportional to 2,201,257.65, 3,085,959.75 and 2,201,257.65
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Solution
The fourth proportional to 2,201,257.65, 3,085,959.75 and 2,201,257.65 is: 3,085,959.75
Step by Step Solution
- Step 1: Write the proportion equation
2,201,257.65 : 3,085,959.75 = 2,201,257.65 : x - Step 2: Convert to fraction form
2,201,257.65/3,085,959.75 = 2,201,257.65/x - Step 3: Cross multiply
2,201,257.65x = 3,085,959.75 × 2,201,257.65 - Step 4: Simplify right side
2,201,257.65x = 6,792,992,507,279.59 - Step 5: Solve for x
x = 6,792,992,507,279.59/2,201,257.65 - Step 6: Final answer
x = 3,085,959.75
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.