Finding the Fourth Proportional to 2,448,638.09, 3,673,337.43 and 1,249,911.80
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Solution
The fourth proportional to 2,448,638.09, 3,673,337.43 and 1,249,911.80 is: 1,875,061.82
Step by Step Solution
- Step 1: Write the proportion equation
2,448,638.09 : 3,673,337.43 = 1,249,911.80 : x - Step 2: Convert to fraction form
2,448,638.09/3,673,337.43 = 1,249,911.80/x - Step 3: Cross multiply
2,448,638.09x = 3,673,337.43 × 1,249,911.80 - Step 4: Simplify right side
2,448,638.09x = 4,591,347,799,138.68 - Step 5: Solve for x
x = 4,591,347,799,138.68/2,448,638.09 - Step 6: Final answer
x = 1,875,061.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.