Finding the Fourth Proportional to 3,234,894.98, 4,464,170.16 and 1,784,590.03
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Solution
The fourth proportional to 3,234,894.98, 4,464,170.16 and 1,784,590.03 is: 2,462,742.56
Step by Step Solution
- Step 1: Write the proportion equation
3,234,894.98 : 4,464,170.16 = 1,784,590.03 : x - Step 2: Convert to fraction form
3,234,894.98/4,464,170.16 = 1,784,590.03/x - Step 3: Cross multiply
3,234,894.98x = 4,464,170.16 × 1,784,590.03 - Step 4: Simplify right side
3,234,894.98x = 7,966,713,543,574.87 - Step 5: Solve for x
x = 7,966,713,543,574.87/3,234,894.98 - Step 6: Final answer
x = 2,462,742.56
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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.