Finding the Fourth Proportional to 2,210,706.02, 3,316,059.84 and 790,677.20
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Solution
The fourth proportional to 2,210,706.02, 3,316,059.84 and 790,677.20 is: 1,186,016.09
Step by Step Solution
- Step 1: Write the proportion equation
2,210,706.02 : 3,316,059.84 = 790,677.20 : x - Step 2: Convert to fraction form
2,210,706.02/3,316,059.84 = 790,677.20/x - Step 3: Cross multiply
2,210,706.02x = 3,316,059.84 × 790,677.20 - Step 4: Simplify right side
2,210,706.02x = 2,621,932,909,323.65 - Step 5: Solve for x
x = 2,621,932,909,323.65/2,210,706.02 - Step 6: Final answer
x = 1,186,016.09
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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.