Finding the Fourth Proportional to 2,445,820.30, 3,375,119.46 and 1,358,161.12
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Solution
The fourth proportional to 2,445,820.30, 3,375,119.46 and 1,358,161.12 is: 1,874,199.84
Step by Step Solution
- Step 1: Write the proportion equation
2,445,820.30 : 3,375,119.46 = 1,358,161.12 : x - Step 2: Convert to fraction form
2,445,820.30/3,375,119.46 = 1,358,161.12/x - Step 3: Cross multiply
2,445,820.30x = 3,375,119.46 × 1,358,161.12 - Step 4: Simplify right side
2,445,820.30x = 4,583,956,025,927.40 - Step 5: Solve for x
x = 4,583,956,025,927.40/2,445,820.30 - Step 6: Final answer
x = 1,874,199.84
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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.