Finding the Fourth Proportional to 3,635,235.10, 5,452,852.65 and 3,075,363.10
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Solution
The fourth proportional to 3,635,235.10, 5,452,852.65 and 3,075,363.10 is: 4,613,044.65
Step by Step Solution
- Step 1: Write the proportion equation
3,635,235.10 : 5,452,852.65 = 3,075,363.10 : x - Step 2: Convert to fraction form
3,635,235.10/5,452,852.65 = 3,075,363.10/x - Step 3: Cross multiply
3,635,235.10x = 5,452,852.65 × 3,075,363.10 - Step 4: Simplify right side
3,635,235.10x = 16,769,501,829,547.22 - Step 5: Solve for x
x = 16,769,501,829,547.22/3,635,235.10 - Step 6: Final answer
x = 4,613,044.65
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Double scale
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Similar ratio
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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.