Finding the Fourth Proportional to 4,388,801.63, 6,056,781.67 and 2,454,946.88
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Solution
The fourth proportional to 4,388,801.63, 6,056,781.67 and 2,454,946.88 is: 3,387,958.38
Step by Step Solution
- Step 1: Write the proportion equation
4,388,801.63 : 6,056,781.67 = 2,454,946.88 : x - Step 2: Convert to fraction form
4,388,801.63/6,056,781.67 = 2,454,946.88/x - Step 3: Cross multiply
4,388,801.63x = 6,056,781.67 × 2,454,946.88 - Step 4: Simplify right side
4,388,801.63x = 14,869,077,281,818.33 - Step 5: Solve for x
x = 14,869,077,281,818.33/4,388,801.63 - Step 6: Final answer
x = 3,387,958.38
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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.