Finding the Fourth Proportional to 2,032,666.84, 2,805,207.96 and 1,127,248.84
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Solution
The fourth proportional to 2,032,666.84, 2,805,207.96 and 1,127,248.84 is: 1,555,674.23
Step by Step Solution
- Step 1: Write the proportion equation
2,032,666.84 : 2,805,207.96 = 1,127,248.84 : x - Step 2: Convert to fraction form
2,032,666.84/2,805,207.96 = 1,127,248.84/x - Step 3: Cross multiply
2,032,666.84x = 2,805,207.96 × 1,127,248.84 - Step 4: Simplify right side
2,032,666.84x = 3,162,167,418,868.77 - Step 5: Solve for x
x = 3,162,167,418,868.77/2,032,666.84 - Step 6: Final answer
x = 1,555,674.23
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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.