Finding the Fourth Proportional to 2,379,483.08, 3,283,340.18 and 1,360,691
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Solution
The fourth proportional to 2,379,483.08, 3,283,340.18 and 1,360,691 is: 1,877,555.45
Step by Step Solution
- Step 1: Write the proportion equation
2,379,483.08 : 3,283,340.18 = 1,360,691 : x - Step 2: Convert to fraction form
2,379,483.08/3,283,340.18 = 1,360,691/x - Step 3: Cross multiply
2,379,483.08x = 3,283,340.18 × 1,360,691 - Step 4: Simplify right side
2,379,483.08x = 4,467,611,432,864.38 - Step 5: Solve for x
x = 4,467,611,432,864.38/2,379,483.08 - Step 6: Final answer
x = 1,877,555.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.