Finding the Fourth Proportional to 2,864,562.06, 3,963,504.92 and 2,497,803.91
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Solution
The fourth proportional to 2,864,562.06, 3,963,504.92 and 2,497,803.91 is: 3,456,045.95
Step by Step Solution
- Step 1: Write the proportion equation
2,864,562.06 : 3,963,504.92 = 2,497,803.91 : x - Step 2: Convert to fraction form
2,864,562.06/3,963,504.92 = 2,497,803.91/x - Step 3: Cross multiply
2,864,562.06x = 3,963,504.92 × 2,497,803.91 - Step 4: Simplify right side
2,864,562.06x = 9,900,058,092,724.75 - Step 5: Solve for x
x = 9,900,058,092,724.75/2,864,562.06 - Step 6: Final answer
x = 3,456,045.95
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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.