Finding the Fourth Proportional to 2,832,261.70, 4,247,802.15 and 1,035,991.30
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Solution
The fourth proportional to 2,832,261.70, 4,247,802.15 and 1,035,991.30 is: 1,553,770.99
Step by Step Solution
- Step 1: Write the proportion equation
2,832,261.70 : 4,247,802.15 = 1,035,991.30 : x - Step 2: Convert to fraction form
2,832,261.70/4,247,802.15 = 1,035,991.30/x - Step 3: Cross multiply
2,832,261.70x = 4,247,802.15 × 1,035,991.30 - Step 4: Simplify right side
2,832,261.70x = 4,400,686,071,521.30 - Step 5: Solve for x
x = 4,400,686,071,521.30/2,832,261.70 - Step 6: Final answer
x = 1,553,770.99
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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.