Finding the Fourth Proportional to 3,007,525.68, 4,513,051.08 and 1,210,129.20
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Solution
The fourth proportional to 3,007,525.68, 4,513,051.08 and 1,210,129.20 is: 1,815,903.00
Step by Step Solution
- Step 1: Write the proportion equation
3,007,525.68 : 4,513,051.08 = 1,210,129.20 : x - Step 2: Convert to fraction form
3,007,525.68/4,513,051.08 = 1,210,129.20/x - Step 3: Cross multiply
3,007,525.68x = 4,513,051.08 × 1,210,129.20 - Step 4: Simplify right side
3,007,525.68x = 5,461,374,892,999.54 - Step 5: Solve for x
x = 5,461,374,892,999.54/3,007,525.68 - Step 6: Final answer
x = 1,815,903.00
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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.