Finding the Fourth Proportional to 5,903,312.43, 8,852,987.79 and 2,259,192.36
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Solution
The fourth proportional to 5,903,312.43, 8,852,987.79 and 2,259,192.36 is: 3,388,030.47
Step by Step Solution
- Step 1: Write the proportion equation
5,903,312.43 : 8,852,987.79 = 2,259,192.36 : x - Step 2: Convert to fraction form
5,903,312.43/8,852,987.79 = 2,259,192.36/x - Step 3: Cross multiply
5,903,312.43x = 8,852,987.79 × 2,259,192.36 - Step 4: Simplify right side
5,903,312.43x = 20,000,602,378,341.28 - Step 5: Solve for x
x = 20,000,602,378,341.28/5,903,312.43 - Step 6: Final answer
x = 3,388,030.47
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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.