Finding the Fourth Proportional to 4,820,944.48, 6,652,885.26 and 2,645,524.24
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Solution
The fourth proportional to 4,820,944.48, 6,652,885.26 and 2,645,524.24 is: 3,650,813.51
Step by Step Solution
- Step 1: Write the proportion equation
4,820,944.48 : 6,652,885.26 = 2,645,524.24 : x - Step 2: Convert to fraction form
4,820,944.48/6,652,885.26 = 2,645,524.24/x - Step 3: Cross multiply
4,820,944.48x = 6,652,885.26 × 2,645,524.24 - Step 4: Simplify right side
4,820,944.48x = 17,600,369,221,268.70 - Step 5: Solve for x
x = 17,600,369,221,268.70/4,820,944.48 - Step 6: Final answer
x = 3,650,813.51
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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.