Finding the Fourth Proportional to 3,209,024.99, 4,425,903.54 and 2,727,185.15
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Solution
The fourth proportional to 3,209,024.99, 4,425,903.54 and 2,727,185.15 is: 3,761,347.59
Step by Step Solution
- Step 1: Write the proportion equation
3,209,024.99 : 4,425,903.54 = 2,727,185.15 : x - Step 2: Convert to fraction form
3,209,024.99/4,425,903.54 = 2,727,185.15/x - Step 3: Cross multiply
3,209,024.99x = 4,425,903.54 × 2,727,185.15 - Step 4: Simplify right side
3,209,024.99x = 12,070,258,387,490.91 - Step 5: Solve for x
x = 12,070,258,387,490.91/3,209,024.99 - Step 6: Final answer
x = 3,761,347.59
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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.