Finding the Fourth Proportional to 4,783,345.68, 7,174,988.12 and 1,750,922.76
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Solution
The fourth proportional to 4,783,345.68, 7,174,988.12 and 1,750,922.76 is: 2,626,373.01
Step by Step Solution
- Step 1: Write the proportion equation
4,783,345.68 : 7,174,988.12 = 1,750,922.76 : x - Step 2: Convert to fraction form
4,783,345.68/7,174,988.12 = 1,750,922.76/x - Step 3: Cross multiply
4,783,345.68x = 7,174,988.12 × 1,750,922.76 - Step 4: Simplify right side
4,783,345.68x = 12,562,850,002,037.61 - Step 5: Solve for x
x = 12,562,850,002,037.61/4,783,345.68 - Step 6: Final answer
x = 2,626,373.01
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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.