Finding the Fourth Proportional to 2,832,220.58, 4,248,335.04 and 2,162,106.74
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Solution
The fourth proportional to 2,832,220.58, 4,248,335.04 and 2,162,106.74 is: 3,243,163.29
Step by Step Solution
- Step 1: Write the proportion equation
2,832,220.58 : 4,248,335.04 = 2,162,106.74 : x - Step 2: Convert to fraction form
2,832,220.58/4,248,335.04 = 2,162,106.74/x - Step 3: Cross multiply
2,832,220.58x = 4,248,335.04 × 2,162,106.74 - Step 4: Simplify right side
2,832,220.58x = 9,185,353,823,762.17 - Step 5: Solve for x
x = 9,185,353,823,762.17/2,832,220.58 - Step 6: Final answer
x = 3,243,163.29
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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.