Finding the Fourth Proportional to 4,753,446.84, 6,560,595.27 and 2,820,773.07
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Solution
The fourth proportional to 4,753,446.84, 6,560,595.27 and 2,820,773.07 is: 3,893,164.49
Step by Step Solution
- Step 1: Write the proportion equation
4,753,446.84 : 6,560,595.27 = 2,820,773.07 : x - Step 2: Convert to fraction form
4,753,446.84/6,560,595.27 = 2,820,773.07/x - Step 3: Cross multiply
4,753,446.84x = 6,560,595.27 × 2,820,773.07 - Step 4: Simplify right side
4,753,446.84x = 18,505,950,460,785.38 - Step 5: Solve for x
x = 18,505,950,460,785.38/4,753,446.84 - Step 6: Final answer
x = 3,893,164.49
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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.