Finding the Fourth Proportional to 4,205,271.58, 5,803,277.03 and 2,271,532.12
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Solution
The fourth proportional to 4,205,271.58, 5,803,277.03 and 2,271,532.12 is: 3,134,715.54
Step by Step Solution
- Step 1: Write the proportion equation
4,205,271.58 : 5,803,277.03 = 2,271,532.12 : x - Step 2: Convert to fraction form
4,205,271.58/5,803,277.03 = 2,271,532.12/x - Step 3: Cross multiply
4,205,271.58x = 5,803,277.03 × 2,271,532.12 - Step 4: Simplify right side
4,205,271.58x = 13,182,330,163,545.54 - Step 5: Solve for x
x = 13,182,330,163,545.54/4,205,271.58 - Step 6: Final answer
x = 3,134,715.54
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1.5x scale
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.