Finding the Fourth Proportional to 4,833,694.23, 6,670,345.35 and 2,658,230.65
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Solution
The fourth proportional to 4,833,694.23, 6,670,345.35 and 2,658,230.65 is: 3,668,274.33
Step by Step Solution
- Step 1: Write the proportion equation
4,833,694.23 : 6,670,345.35 = 2,658,230.65 : x - Step 2: Convert to fraction form
4,833,694.23/6,670,345.35 = 2,658,230.65/x - Step 3: Cross multiply
4,833,694.23x = 6,670,345.35 × 2,658,230.65 - Step 4: Simplify right side
4,833,694.23x = 17,731,316,455,454.98 - Step 5: Solve for x
x = 17,731,316,455,454.98/4,833,694.23 - Step 6: Final answer
x = 3,668,274.33
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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.