Finding the Fourth Proportional to 2,163,574.22, 3,245,271.11 and 566,101.94
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Solution
The fourth proportional to 2,163,574.22, 3,245,271.11 and 566,101.94 is: 849,129.31
Step by Step Solution
- Step 1: Write the proportion equation
2,163,574.22 : 3,245,271.11 = 566,101.94 : x - Step 2: Convert to fraction form
2,163,574.22/3,245,271.11 = 566,101.94/x - Step 3: Cross multiply
2,163,574.22x = 3,245,271.11 × 566,101.94 - Step 4: Simplify right side
2,163,574.22x = 1,837,154,280,725.39 - Step 5: Solve for x
x = 1,837,154,280,725.39/2,163,574.22 - Step 6: Final answer
x = 849,129.31
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1.5x scale
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.