Finding the Fourth Proportional to 6,384,951.98, 8,811,420.88 and 3,484,529.33
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Solution
The fourth proportional to 6,384,951.98, 8,811,420.88 and 3,484,529.33 is: 4,808,752.61
Step by Step Solution
- Step 1: Write the proportion equation
6,384,951.98 : 8,811,420.88 = 3,484,529.33 : x - Step 2: Convert to fraction form
6,384,951.98/8,811,420.88 = 3,484,529.33/x - Step 3: Cross multiply
6,384,951.98x = 8,811,420.88 × 3,484,529.33 - Step 4: Simplify right side
6,384,951.98x = 30,703,654,495,334.41 - Step 5: Solve for x
x = 30,703,654,495,334.41/6,384,951.98 - Step 6: Final answer
x = 4,808,752.61
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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.