Finding the Fourth Proportional to 5,805,883.68, 8,708,945.20 and 2,112,781.02
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Solution
The fourth proportional to 5,805,883.68, 8,708,945.20 and 2,112,781.02 is: 3,169,215.08
Step by Step Solution
- Step 1: Write the proportion equation
5,805,883.68 : 8,708,945.20 = 2,112,781.02 : x - Step 2: Convert to fraction form
5,805,883.68/8,708,945.20 = 2,112,781.02/x - Step 3: Cross multiply
5,805,883.68x = 8,708,945.20 × 2,112,781.02 - Step 4: Simplify right side
5,805,883.68x = 18,400,094,122,780.10 - Step 5: Solve for x
x = 18,400,094,122,780.10/5,805,883.68 - Step 6: Final answer
x = 3,169,215.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.