Finding the Fourth Proportional to 3,249,897.48, 4,484,855.70 and 1,799,592.84
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Solution
The fourth proportional to 3,249,897.48, 4,484,855.70 and 1,799,592.84 is: 2,483,436.56
Step by Step Solution
- Step 1: Write the proportion equation
3,249,897.48 : 4,484,855.70 = 1,799,592.84 : x - Step 2: Convert to fraction form
3,249,897.48/4,484,855.70 = 1,799,592.84/x - Step 3: Cross multiply
3,249,897.48x = 4,484,855.70 × 1,799,592.84 - Step 4: Simplify right side
3,249,897.48x = 8,070,914,206,153.19 - Step 5: Solve for x
x = 8,070,914,206,153.19/3,249,897.48 - Step 6: Final answer
x = 2,483,436.56
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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.