Finding the Fourth Proportional to 2,992,545.06, 4,489,448.88 and 970,631.96
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Solution
The fourth proportional to 2,992,545.06, 4,489,448.88 and 970,631.96 is: 1,456,152.70
Step by Step Solution
- Step 1: Write the proportion equation
2,992,545.06 : 4,489,448.88 = 970,631.96 : x - Step 2: Convert to fraction form
2,992,545.06/4,489,448.88 = 970,631.96/x - Step 3: Cross multiply
2,992,545.06x = 4,489,448.88 × 970,631.96 - Step 4: Simplify right side
2,992,545.06x = 4,357,602,565,714.20 - Step 5: Solve for x
x = 4,357,602,565,714.20/2,992,545.06 - Step 6: Final answer
x = 1,456,152.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.