Finding the Fourth Proportional to 2,827,775.99, 4,236,312.13 and 1,671,561.05
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Solution
The fourth proportional to 2,827,775.99, 4,236,312.13 and 1,671,561.05 is: 2,504,177.96
Step by Step Solution
- Step 1: Write the proportion equation
2,827,775.99 : 4,236,312.13 = 1,671,561.05 : x - Step 2: Convert to fraction form
2,827,775.99/4,236,312.13 = 1,671,561.05/x - Step 3: Cross multiply
2,827,775.99x = 4,236,312.13 × 1,671,561.05 - Step 4: Simplify right side
2,827,775.99x = 7,081,254,326,790.07 - Step 5: Solve for x
x = 7,081,254,326,790.07/2,827,775.99 - Step 6: Final answer
x = 2,504,177.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.