Finding the Fourth Proportional to 2,249,452, 3,104,243.76 and 1,230,856.75
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Solution
The fourth proportional to 2,249,452, 3,104,243.76 and 1,230,856.75 is: 1,698,582.32
Step by Step Solution
- Step 1: Write the proportion equation
2,249,452 : 3,104,243.76 = 1,230,856.75 : x - Step 2: Convert to fraction form
2,249,452/3,104,243.76 = 1,230,856.75/x - Step 3: Cross multiply
2,249,452x = 3,104,243.76 × 1,230,856.75 - Step 4: Simplify right side
2,249,452x = 3,820,879,385,641.38 - Step 5: Solve for x
x = 3,820,879,385,641.38/2,249,452 - Step 6: Final answer
x = 1,698,582.32
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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.