Finding the Fourth Proportional to 4,128,269.92, 6,189,952.01 and 1,569,671.97
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Solution
The fourth proportional to 4,128,269.92, 6,189,952.01 and 1,569,671.97 is: 2,353,575.31
Step by Step Solution
- Step 1: Write the proportion equation
4,128,269.92 : 6,189,952.01 = 1,569,671.97 : x - Step 2: Convert to fraction form
4,128,269.92/6,189,952.01 = 1,569,671.97/x - Step 3: Cross multiply
4,128,269.92x = 6,189,952.01 × 1,569,671.97 - Step 4: Simplify right side
4,128,269.92x = 9,716,194,134,681.48 - Step 5: Solve for x
x = 9,716,194,134,681.48/4,128,269.92 - Step 6: Final answer
x = 2,353,575.31
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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.