Finding the Fourth Proportional to 3,249,901.54, 4,484,861.36 and 1,799,596.95
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Solution
The fourth proportional to 3,249,901.54, 4,484,861.36 and 1,799,596.95 is: 2,483,442.25
Step by Step Solution
- Step 1: Write the proportion equation
3,249,901.54 : 4,484,861.36 = 1,799,596.95 : x - Step 2: Convert to fraction form
3,249,901.54/4,484,861.36 = 1,799,596.95/x - Step 3: Cross multiply
3,249,901.54x = 4,484,861.36 × 1,799,596.95 - Step 4: Simplify right side
3,249,901.54x = 8,070,942,805,561.13 - Step 5: Solve for x
x = 8,070,942,805,561.13/3,249,901.54 - Step 6: Final answer
x = 2,483,442.25
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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.