Finding the Fourth Proportional to 2,045,312.02, 2,822,549.68 and 1,127,574.11
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Solution
The fourth proportional to 2,045,312.02, 2,822,549.68 and 1,127,574.11 is: 1,556,062.80
Step by Step Solution
- Step 1: Write the proportion equation
2,045,312.02 : 2,822,549.68 = 1,127,574.11 : x - Step 2: Convert to fraction form
2,045,312.02/2,822,549.68 = 1,127,574.11/x - Step 3: Cross multiply
2,045,312.02x = 2,822,549.68 × 1,127,574.11 - Step 4: Simplify right side
2,045,312.02x = 3,182,633,943,356.79 - Step 5: Solve for x
x = 3,182,633,943,356.79/2,045,312.02 - Step 6: Final answer
x = 1,556,062.80
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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.