Finding the Fourth Proportional to 2,013,875.14, 2,779,226.49 and 1,108,541.38
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Solution
The fourth proportional to 2,013,875.14, 2,779,226.49 and 1,108,541.38 is: 1,529,830.48
Step by Step Solution
- Step 1: Write the proportion equation
2,013,875.14 : 2,779,226.49 = 1,108,541.38 : x - Step 2: Convert to fraction form
2,013,875.14/2,779,226.49 = 1,108,541.38/x - Step 3: Cross multiply
2,013,875.14x = 2,779,226.49 × 1,108,541.38 - Step 4: Simplify right side
2,013,875.14x = 3,080,887,568,557.16 - Step 5: Solve for x
x = 3,080,887,568,557.16/2,013,875.14 - Step 6: Final answer
x = 1,529,830.48
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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.