Finding the Fourth Proportional to 4,841,381.34, 6,681,155.00 and 2,666,126.75
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Solution
The fourth proportional to 4,841,381.34, 6,681,155.00 and 2,666,126.75 is: 3,679,281.75
Step by Step Solution
- Step 1: Write the proportion equation
4,841,381.34 : 6,681,155.00 = 2,666,126.75 : x - Step 2: Convert to fraction form
4,841,381.34/6,681,155.00 = 2,666,126.75/x - Step 3: Cross multiply
4,841,381.34x = 6,681,155.00 × 2,666,126.75 - Step 4: Simplify right side
4,841,381.34x = 17,812,806,019,659.84 - Step 5: Solve for x
x = 17,812,806,019,659.84/4,841,381.34 - Step 6: Final answer
x = 3,679,281.75
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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.