Finding the Fourth Proportional to 5,323,234, 7,987,139.16 and 1,730,102.80
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Solution
The fourth proportional to 5,323,234, 7,987,139.16 and 1,730,102.80 is: 2,595,897.87
Step by Step Solution
- Step 1: Write the proportion equation
5,323,234 : 7,987,139.16 = 1,730,102.80 : x - Step 2: Convert to fraction form
5,323,234/7,987,139.16 = 1,730,102.80/x - Step 3: Cross multiply
5,323,234x = 7,987,139.16 × 1,730,102.80 - Step 4: Simplify right side
5,323,234x = 13,818,571,824,705.65 - Step 5: Solve for x
x = 13,818,571,824,705.65/5,323,234 - Step 6: Final answer
x = 2,595,897.87
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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.