Finding the Fourth Proportional to 4,829,664.68, 7,232,539.60 and 3,547,231.12
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Solution
The fourth proportional to 4,829,664.68, 7,232,539.60 and 3,547,231.12 is: 5,312,064.35
Step by Step Solution
- Step 1: Write the proportion equation
4,829,664.68 : 7,232,539.60 = 3,547,231.12 : x - Step 2: Convert to fraction form
4,829,664.68/7,232,539.60 = 3,547,231.12/x - Step 3: Cross multiply
4,829,664.68x = 7,232,539.60 × 3,547,231.12 - Step 4: Simplify right side
4,829,664.68x = 25,655,489,545,752.35 - Step 5: Solve for x
x = 25,655,489,545,752.35/4,829,664.68 - Step 6: Final answer
x = 5,312,064.35
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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.