Finding the Fourth Proportional to 5,831,497.07, 8,748,924.33 and 1,788,578.09
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Solution
The fourth proportional to 5,831,497.07, 8,748,924.33 and 1,788,578.09 is: 2,683,382.02
Step by Step Solution
- Step 1: Write the proportion equation
5,831,497.07 : 8,748,924.33 = 1,788,578.09 : x - Step 2: Convert to fraction form
5,831,497.07/8,748,924.33 = 1,788,578.09/x - Step 3: Cross multiply
5,831,497.07x = 8,748,924.33 × 1,788,578.09 - Step 4: Simplify right side
5,831,497.07x = 15,648,134,367,705.93 - Step 5: Solve for x
x = 15,648,134,367,705.93/5,831,497.07 - Step 6: Final answer
x = 2,683,382.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.