Finding the Fourth Proportional to 2,358,383.36, 3,254,632.32 and 1,285,364.48
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Solution
The fourth proportional to 2,358,383.36, 3,254,632.32 and 1,285,364.48 is: 1,773,837.47
Step by Step Solution
- Step 1: Write the proportion equation
2,358,383.36 : 3,254,632.32 = 1,285,364.48 : x - Step 2: Convert to fraction form
2,358,383.36/3,254,632.32 = 1,285,364.48/x - Step 3: Cross multiply
2,358,383.36x = 3,254,632.32 × 1,285,364.48 - Step 4: Simplify right side
2,358,383.36x = 4,183,388,779,587.99 - Step 5: Solve for x
x = 4,183,388,779,587.99/2,358,383.36 - Step 6: Final answer
x = 1,773,837.47
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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.