Finding the Fourth Proportional to 5,610,966.12, 8,416,804.75 and 2,371,900.11
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Solution
The fourth proportional to 5,610,966.12, 8,416,804.75 and 2,371,900.11 is: 3,558,000.48
Step by Step Solution
- Step 1: Write the proportion equation
5,610,966.12 : 8,416,804.75 = 2,371,900.11 : x - Step 2: Convert to fraction form
5,610,966.12/8,416,804.75 = 2,371,900.11/x - Step 3: Cross multiply
5,610,966.12x = 8,416,804.75 × 2,371,900.11 - Step 4: Simplify right side
5,610,966.12x = 19,963,820,158,782.98 - Step 5: Solve for x
x = 19,963,820,158,782.98/5,610,966.12 - Step 6: Final answer
x = 3,558,000.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.