Finding the Fourth Proportional to 6,495,178.49, 9,744,931.50 and 2,177,655.94
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Solution
The fourth proportional to 6,495,178.49, 9,744,931.50 and 2,177,655.94 is: 3,267,209.36
Step by Step Solution
- Step 1: Write the proportion equation
6,495,178.49 : 9,744,931.50 = 2,177,655.94 : x - Step 2: Convert to fraction form
6,495,178.49/9,744,931.50 = 2,177,655.94/x - Step 3: Cross multiply
6,495,178.49x = 9,744,931.50 × 2,177,655.94 - Step 4: Simplify right side
6,495,178.49x = 21,221,107,969,883.07 - Step 5: Solve for x
x = 21,221,107,969,883.07/6,495,178.49 - Step 6: Final answer
x = 3,267,209.36
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.