Finding the Fourth Proportional to 2,306,848.35, 3,187,670.18 and 1,999,939.35
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Solution
The fourth proportional to 2,306,848.35, 3,187,670.18 and 1,999,939.35 is: 2,763,574.39
Step by Step Solution
- Step 1: Write the proportion equation
2,306,848.35 : 3,187,670.18 = 1,999,939.35 : x - Step 2: Convert to fraction form
2,306,848.35/3,187,670.18 = 1,999,939.35/x - Step 3: Cross multiply
2,306,848.35x = 3,187,670.18 × 1,999,939.35 - Step 4: Simplify right side
2,306,848.35x = 6,375,147,017,803.89 - Step 5: Solve for x
x = 6,375,147,017,803.89/2,306,848.35 - Step 6: Final answer
x = 2,763,574.39
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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.