Finding the Fourth Proportional to 4,387,843.24, 6,055,188.80 and 2,454,102.29
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Solution
The fourth proportional to 4,387,843.24, 6,055,188.80 and 2,454,102.29 is: 3,386,641.66
Step by Step Solution
- Step 1: Write the proportion equation
4,387,843.24 : 6,055,188.80 = 2,454,102.29 : x - Step 2: Convert to fraction form
4,387,843.24/6,055,188.80 = 2,454,102.29/x - Step 3: Cross multiply
4,387,843.24x = 6,055,188.80 × 2,454,102.29 - Step 4: Simplify right side
4,387,843.24x = 14,860,052,700,462.35 - Step 5: Solve for x
x = 14,860,052,700,462.35/4,387,843.24 - Step 6: Final answer
x = 3,386,641.66
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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.