Finding the Fourth Proportional to 3,908,547.68, 5,394,094.68 and 2,254,991
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Solution
The fourth proportional to 3,908,547.68, 5,394,094.68 and 2,254,991 is: 3,112,060.01
Step by Step Solution
- Step 1: Write the proportion equation
3,908,547.68 : 5,394,094.68 = 2,254,991 : x - Step 2: Convert to fraction form
3,908,547.68/5,394,094.68 = 2,254,991/x - Step 3: Cross multiply
3,908,547.68x = 5,394,094.68 × 2,254,991 - Step 4: Simplify right side
3,908,547.68x = 12,163,634,945,272.92 - Step 5: Solve for x
x = 12,163,634,945,272.92/3,908,547.68 - Step 6: Final answer
x = 3,112,060.01
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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.