Finding the Fourth Proportional to 4,282,923.12, 5,910,599.36 and 2,349,265.20
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Solution
The fourth proportional to 4,282,923.12, 5,910,599.36 and 2,349,265.20 is: 3,242,076.73
Step by Step Solution
- Step 1: Write the proportion equation
4,282,923.12 : 5,910,599.36 = 2,349,265.20 : x - Step 2: Convert to fraction form
4,282,923.12/5,910,599.36 = 2,349,265.20/x - Step 3: Cross multiply
4,282,923.12x = 5,910,599.36 × 2,349,265.20 - Step 4: Simplify right side
4,282,923.12x = 13,885,565,387,590.27 - Step 5: Solve for x
x = 13,885,565,387,590.27/4,282,923.12 - Step 6: Final answer
x = 3,242,076.73
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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.