Finding the Fourth Proportional to 3,400,325.68, 4,692,092.68 and 1,929,765.92
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Solution
The fourth proportional to 3,400,325.68, 4,692,092.68 and 1,929,765.92 is: 2,662,874.50
Step by Step Solution
- Step 1: Write the proportion equation
3,400,325.68 : 4,692,092.68 = 1,929,765.92 : x - Step 2: Convert to fraction form
3,400,325.68/4,692,092.68 = 1,929,765.92/x - Step 3: Cross multiply
3,400,325.68x = 4,692,092.68 × 1,929,765.92 - Step 4: Simplify right side
3,400,325.68x = 9,054,640,547,345.47 - Step 5: Solve for x
x = 9,054,640,547,345.47/3,400,325.68 - Step 6: Final answer
x = 2,662,874.50
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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.