Finding the Fourth Proportional to 2,547,242.32, 3,817,787.64 and 1,125,685.84
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Solution
The fourth proportional to 2,547,242.32, 3,817,787.64 and 1,125,685.84 is: 1,687,169.47
Step by Step Solution
- Step 1: Write the proportion equation
2,547,242.32 : 3,817,787.64 = 1,125,685.84 : x - Step 2: Convert to fraction form
2,547,242.32/3,817,787.64 = 1,125,685.84/x - Step 3: Cross multiply
2,547,242.32x = 3,817,787.64 × 1,125,685.84 - Step 4: Simplify right side
2,547,242.32x = 4,297,629,486,475.02 - Step 5: Solve for x
x = 4,297,629,486,475.02/2,547,242.32 - Step 6: Final answer
x = 1,687,169.47
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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.