Finding the Fourth Proportional to 4,455,473.04, 6,148,564.61 and 2,418,282.54
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Solution
The fourth proportional to 4,455,473.04, 6,148,564.61 and 2,418,282.54 is: 3,337,236.32
Step by Step Solution
- Step 1: Write the proportion equation
4,455,473.04 : 6,148,564.61 = 2,418,282.54 : x - Step 2: Convert to fraction form
4,455,473.04/6,148,564.61 = 2,418,282.54/x - Step 3: Cross multiply
4,455,473.04x = 6,148,564.61 × 2,418,282.54 - Step 4: Simplify right side
4,455,473.04x = 14,868,966,430,333.50 - Step 5: Solve for x
x = 14,868,966,430,333.50/4,455,473.04 - Step 6: Final answer
x = 3,337,236.32
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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.