Finding the Fourth Proportional to 3,803,874.24, 5,249,884.48 and 2,354,036.96
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Solution
The fourth proportional to 3,803,874.24, 5,249,884.48 and 2,354,036.96 is: 3,248,903.97
Step by Step Solution
- Step 1: Write the proportion equation
3,803,874.24 : 5,249,884.48 = 2,354,036.96 : x - Step 2: Convert to fraction form
3,803,874.24/5,249,884.48 = 2,354,036.96/x - Step 3: Cross multiply
3,803,874.24x = 5,249,884.48 × 2,354,036.96 - Step 4: Simplify right side
3,803,874.24x = 12,358,422,101,650.38 - Step 5: Solve for x
x = 12,358,422,101,650.38/3,803,874.24 - Step 6: Final answer
x = 3,248,903.97
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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.