Finding the Fourth Proportional to 2,078,687, 2,868,596.70 and 1,124,831
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Solution
The fourth proportional to 2,078,687, 2,868,596.70 and 1,124,831 is: 1,552,271.46
Step by Step Solution
- Step 1: Write the proportion equation
2,078,687 : 2,868,596.70 = 1,124,831 : x - Step 2: Convert to fraction form
2,078,687/2,868,596.70 = 1,124,831/x - Step 3: Cross multiply
2,078,687x = 2,868,596.70 × 1,124,831 - Step 4: Simplify right side
2,078,687x = 3,226,686,494,657.70 - Step 5: Solve for x
x = 3,226,686,494,657.70/2,078,687 - Step 6: Final answer
x = 1,552,271.46
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.