Finding the Fourth Proportional to 2,033,998.12, 2,807,425.02 and 1,175,056.84
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Solution
The fourth proportional to 2,033,998.12, 2,807,425.02 and 1,175,056.84 is: 1,621,871.69
Step by Step Solution
- Step 1: Write the proportion equation
2,033,998.12 : 2,807,425.02 = 1,175,056.84 : x - Step 2: Convert to fraction form
2,033,998.12/2,807,425.02 = 1,175,056.84/x - Step 3: Cross multiply
2,033,998.12x = 2,807,425.02 × 1,175,056.84 - Step 4: Simplify right side
2,033,998.12x = 3,298,883,972,538.14 - Step 5: Solve for x
x = 3,298,883,972,538.14/2,033,998.12 - Step 6: Final answer
x = 1,621,871.69
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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.