Finding the Fourth Proportional to 4,360,639.48, 6,019,005.27 and 2,525,548.80
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Solution
The fourth proportional to 4,360,639.48, 6,019,005.27 and 2,525,548.80 is: 3,486,023.46
Step by Step Solution
- Step 1: Write the proportion equation
4,360,639.48 : 6,019,005.27 = 2,525,548.80 : x - Step 2: Convert to fraction form
4,360,639.48/6,019,005.27 = 2,525,548.80/x - Step 3: Cross multiply
4,360,639.48x = 6,019,005.27 × 2,525,548.80 - Step 4: Simplify right side
4,360,639.48x = 15,201,291,519,666.91 - Step 5: Solve for x
x = 15,201,291,519,666.91/4,360,639.48 - Step 6: Final answer
x = 3,486,023.46
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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.