Finding the Fourth Proportional to 4,219,300.21, 5,822,513.99 and 2,476,941.58
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Solution
The fourth proportional to 4,219,300.21, 5,822,513.99 and 2,476,941.58 is: 3,418,108.76
Step by Step Solution
- Step 1: Write the proportion equation
4,219,300.21 : 5,822,513.99 = 2,476,941.58 : x - Step 2: Convert to fraction form
4,219,300.21/5,822,513.99 = 2,476,941.58/x - Step 3: Cross multiply
4,219,300.21x = 5,822,513.99 × 2,476,941.58 - Step 4: Simplify right side
4,219,300.21x = 14,422,026,972,850.14 - Step 5: Solve for x
x = 14,422,026,972,850.14/4,219,300.21 - Step 6: Final answer
x = 3,418,108.76
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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.