Finding the Fourth Proportional to 4,154,328.07, 5,736,009.80 and 2,685,106.02
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Solution
The fourth proportional to 4,154,328.07, 5,736,009.80 and 2,685,106.02 is: 3,707,409.28
Step by Step Solution
- Step 1: Write the proportion equation
4,154,328.07 : 5,736,009.80 = 2,685,106.02 : x - Step 2: Convert to fraction form
4,154,328.07/5,736,009.80 = 2,685,106.02/x - Step 3: Cross multiply
4,154,328.07x = 5,736,009.80 × 2,685,106.02 - Step 4: Simplify right side
4,154,328.07x = 15,401,794,444,759.00 - Step 5: Solve for x
x = 15,401,794,444,759.00/4,154,328.07 - Step 6: Final answer
x = 3,707,409.28
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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.