Finding the Fourth Proportional to 2,667,075.66, 3,680,587.35 and 1,521,214.02
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Solution
The fourth proportional to 2,667,075.66, 3,680,587.35 and 1,521,214.02 is: 2,099,288.43
Step by Step Solution
- Step 1: Write the proportion equation
2,667,075.66 : 3,680,587.35 = 1,521,214.02 : x - Step 2: Convert to fraction form
2,667,075.66/3,680,587.35 = 1,521,214.02/x - Step 3: Cross multiply
2,667,075.66x = 3,680,587.35 × 1,521,214.02 - Step 4: Simplify right side
2,667,075.66x = 5,598,961,078,654.65 - Step 5: Solve for x
x = 5,598,961,078,654.65/2,667,075.66 - Step 6: Final answer
x = 2,099,288.43
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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.