Finding the Fourth Proportional to 3,833,419.68, 5,750,663.04 and 1,404,257.76
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Solution
The fourth proportional to 3,833,419.68, 5,750,663.04 and 1,404,257.76 is: 2,106,582.08
Step by Step Solution
- Step 1: Write the proportion equation
3,833,419.68 : 5,750,663.04 = 1,404,257.76 : x - Step 2: Convert to fraction form
3,833,419.68/5,750,663.04 = 1,404,257.76/x - Step 3: Cross multiply
3,833,419.68x = 5,750,663.04 × 1,404,257.76 - Step 4: Simplify right side
3,833,419.68x = 8,075,413,199,065.19 - Step 5: Solve for x
x = 8,075,413,199,065.19/3,833,419.68 - Step 6: Final answer
x = 2,106,582.08
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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.