Finding the Fourth Proportional to 2,943,739.08, 4,061,995.98 and 1,703,562.12
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Solution
The fourth proportional to 2,943,739.08, 4,061,995.98 and 1,703,562.12 is: 2,350,705.10
Step by Step Solution
- Step 1: Write the proportion equation
2,943,739.08 : 4,061,995.98 = 1,703,562.12 : x - Step 2: Convert to fraction form
2,943,739.08/4,061,995.98 = 1,703,562.12/x - Step 3: Cross multiply
2,943,739.08x = 4,061,995.98 × 1,703,562.12 - Step 4: Simplify right side
2,943,739.08x = 6,919,862,483,120.28 - Step 5: Solve for x
x = 6,919,862,483,120.28/2,943,739.08 - Step 6: Final answer
x = 2,350,705.10
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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.