Finding the Fourth Proportional to 3,249,441.18, 4,484,368.92 and 1,799,136.54
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Solution
The fourth proportional to 3,249,441.18, 4,484,368.92 and 1,799,136.54 is: 2,482,885.99
Step by Step Solution
- Step 1: Write the proportion equation
3,249,441.18 : 4,484,368.92 = 1,799,136.54 : x - Step 2: Convert to fraction form
3,249,441.18/4,484,368.92 = 1,799,136.54/x - Step 3: Cross multiply
3,249,441.18x = 4,484,368.92 × 1,799,136.54 - Step 4: Simplify right side
3,249,441.18x = 8,067,991,982,812.34 - Step 5: Solve for x
x = 8,067,991,982,812.34/3,249,441.18 - Step 6: Final answer
x = 2,482,885.99
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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.