Finding the Fourth Proportional to 1,986,291.24, 2,979,464.52 and 566,347.80
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Solution
The fourth proportional to 1,986,291.24, 2,979,464.52 and 566,347.80 is: 849,529.59
Step by Step Solution
- Step 1: Write the proportion equation
1,986,291.24 : 2,979,464.52 = 566,347.80 : x - Step 2: Convert to fraction form
1,986,291.24/2,979,464.52 = 566,347.80/x - Step 3: Cross multiply
1,986,291.24x = 2,979,464.52 × 566,347.80 - Step 4: Simplify right side
1,986,291.24x = 1,687,413,176,080.06 - Step 5: Solve for x
x = 1,687,413,176,080.06/1,986,291.24 - Step 6: Final answer
x = 849,529.59
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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.