Finding the Fourth Proportional to 2,575,718.28, 3,554,860.86 and 1,543,267.08
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Solution
The fourth proportional to 2,575,718.28, 3,554,860.86 and 1,543,267.08 is: 2,129,930.04
Step by Step Solution
- Step 1: Write the proportion equation
2,575,718.28 : 3,554,860.86 = 1,543,267.08 : x - Step 2: Convert to fraction form
2,575,718.28/3,554,860.86 = 1,543,267.08/x - Step 3: Cross multiply
2,575,718.28x = 3,554,860.86 × 1,543,267.08 - Step 4: Simplify right side
2,575,718.28x = 5,486,099,739,218.49 - Step 5: Solve for x
x = 5,486,099,739,218.49/2,575,718.28 - Step 6: Final answer
x = 2,129,930.04
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.