Finding the Fourth Proportional to 2,834,518.68, 4,249,532.70 and 1,413,843.48
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Solution
The fourth proportional to 2,834,518.68, 4,249,532.70 and 1,413,843.48 is: 2,119,645.27
Step by Step Solution
- Step 1: Write the proportion equation
2,834,518.68 : 4,249,532.70 = 1,413,843.48 : x - Step 2: Convert to fraction form
2,834,518.68/4,249,532.70 = 1,413,843.48/x - Step 3: Cross multiply
2,834,518.68x = 4,249,532.70 × 1,413,843.48 - Step 4: Simplify right side
2,834,518.68x = 6,008,174,100,941.80 - Step 5: Solve for x
x = 6,008,174,100,941.80/2,834,518.68 - Step 6: Final answer
x = 2,119,645.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.