Finding the Fourth Proportional to 5,700,853.44, 7,866,897.12 and 3,122,545.68
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Solution
The fourth proportional to 5,700,853.44, 7,866,897.12 and 3,122,545.68 is: 4,308,959.33
Step by Step Solution
- Step 1: Write the proportion equation
5,700,853.44 : 7,866,897.12 = 3,122,545.68 : x - Step 2: Convert to fraction form
5,700,853.44/7,866,897.12 = 3,122,545.68/x - Step 3: Cross multiply
5,700,853.44x = 7,866,897.12 × 3,122,545.68 - Step 4: Simplify right side
5,700,853.44x = 24,564,745,617,060.44 - Step 5: Solve for x
x = 24,564,745,617,060.44/5,700,853.44 - Step 6: Final answer
x = 4,308,959.33
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1.5x scale
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.