Finding the Fourth Proportional to 4,995,115.38, 6,893,259.14 and 2,703,276.06
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Solution
The fourth proportional to 4,995,115.38, 6,893,259.14 and 2,703,276.06 is: 3,730,520.92
Step by Step Solution
- Step 1: Write the proportion equation
4,995,115.38 : 6,893,259.14 = 2,703,276.06 : x - Step 2: Convert to fraction form
4,995,115.38/6,893,259.14 = 2,703,276.06/x - Step 3: Cross multiply
4,995,115.38x = 6,893,259.14 × 2,703,276.06 - Step 4: Simplify right side
4,995,115.38x = 18,634,382,408,538.19 - Step 5: Solve for x
x = 18,634,382,408,538.19/4,995,115.38 - Step 6: Final answer
x = 3,730,520.92
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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.