Finding the Fourth Proportional to 3,463,553.60, 4,779,851.64 and 1,935,660.68
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Solution
The fourth proportional to 3,463,553.60, 4,779,851.64 and 1,935,660.68 is: 2,671,294.27
Step by Step Solution
- Step 1: Write the proportion equation
3,463,553.60 : 4,779,851.64 = 1,935,660.68 : x - Step 2: Convert to fraction form
3,463,553.60/4,779,851.64 = 1,935,660.68/x - Step 3: Cross multiply
3,463,553.60x = 4,779,851.64 × 1,935,660.68 - Step 4: Simplify right side
3,463,553.60x = 9,252,170,875,781.51 - Step 5: Solve for x
x = 9,252,170,875,781.51/3,463,553.60 - Step 6: Final answer
x = 2,671,294.27
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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.