Finding the Fourth Proportional to 3,497,314.08, 5,246,678.28 and 1,475,562.98
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Solution
The fourth proportional to 3,497,314.08, 5,246,678.28 and 1,475,562.98 is: 2,213,642.83
Step by Step Solution
- Step 1: Write the proportion equation
3,497,314.08 : 5,246,678.28 = 1,475,562.98 : x - Step 2: Convert to fraction form
3,497,314.08/5,246,678.28 = 1,475,562.98/x - Step 3: Cross multiply
3,497,314.08x = 5,246,678.28 × 1,475,562.98 - Step 4: Simplify right side
3,497,314.08x = 7,741,804,237,938.07 - Step 5: Solve for x
x = 7,741,804,237,938.07/3,497,314.08 - Step 6: Final answer
x = 2,213,642.83
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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.