Finding the Fourth Proportional to 2,108,404.35, 3,163,907.79 and 828,787.95
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Solution
The fourth proportional to 2,108,404.35, 3,163,907.79 and 828,787.95 is: 1,243,693.44
Step by Step Solution
- Step 1: Write the proportion equation
2,108,404.35 : 3,163,907.79 = 828,787.95 : x - Step 2: Convert to fraction form
2,108,404.35/3,163,907.79 = 828,787.95/x - Step 3: Cross multiply
2,108,404.35x = 3,163,907.79 × 828,787.95 - Step 4: Simplify right side
2,108,404.35x = 2,622,208,651,263.13 - Step 5: Solve for x
x = 2,622,208,651,263.13/2,108,404.35 - Step 6: Final answer
x = 1,243,693.44
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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.