Finding the Fourth Proportional to 4,652,860.47, 6,979,293.14 and 1,458,235.46
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Solution
The fourth proportional to 4,652,860.47, 6,979,293.14 and 1,458,235.46 is: 2,187,353.94
Step by Step Solution
- Step 1: Write the proportion equation
4,652,860.47 : 6,979,293.14 = 1,458,235.46 : x - Step 2: Convert to fraction form
4,652,860.47/6,979,293.14 = 1,458,235.46/x - Step 3: Cross multiply
4,652,860.47x = 6,979,293.14 × 1,458,235.46 - Step 4: Simplify right side
4,652,860.47x = 10,177,452,700,295.10 - Step 5: Solve for x
x = 10,177,452,700,295.10/4,652,860.47 - Step 6: Final answer
x = 2,187,353.94
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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.