Finding the Third Proportional to 2,657,124.75 and 4,125,655.13
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Solution
The third proportional to 2,657,124.75 and 4,125,655.13 is: 6,405,807.71
Step by Step Solution
- Step 1: Write the proportion equation
2,657,124.75 : 4,125,655.13 = 4,125,655.13 : x - Step 2: Convert to fraction form
2,657,124.75/4,125,655.13 = 4,125,655.13/x - Step 3: Cross multiply
2,657,124.75x = 4,125,655.13 × 4,125,655.13 - Step 4: Simplify right side
2,657,124.75x = 17,021,030,210,438.77 - Step 5: Solve for x
x = 17,021,030,210,438.77/2,657,124.75 - Step 6: Final answer
x = 6,405,807.71
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.