Finding the Fourth Proportional to 5,976,073.20, 8,965,276.20 and 2,564,353.20
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Solution
The fourth proportional to 5,976,073.20, 8,965,276.20 and 2,564,353.20 is: 3,847,030.31
Step by Step Solution
- Step 1: Write the proportion equation
5,976,073.20 : 8,965,276.20 = 2,564,353.20 : x - Step 2: Convert to fraction form
5,976,073.20/8,965,276.20 = 2,564,353.20/x - Step 3: Cross multiply
5,976,073.20x = 8,965,276.20 × 2,564,353.20 - Step 4: Simplify right side
5,976,073.20x = 22,990,134,712,353.84 - Step 5: Solve for x
x = 22,990,134,712,353.84/5,976,073.20 - Step 6: Final answer
x = 3,847,030.31
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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.