Finding the Fourth Proportional to 2,356,705.40, 3,536,812.47 and 1,750,904.19
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Solution
The fourth proportional to 2,356,705.40, 3,536,812.47 and 1,750,904.19 is: 2,627,659.69
Step by Step Solution
- Step 1: Write the proportion equation
2,356,705.40 : 3,536,812.47 = 1,750,904.19 : x - Step 2: Convert to fraction form
2,356,705.40/3,536,812.47 = 1,750,904.19/x - Step 3: Cross multiply
2,356,705.40x = 3,536,812.47 × 1,750,904.19 - Step 4: Simplify right side
2,356,705.40x = 6,192,619,779,533.14 - Step 5: Solve for x
x = 6,192,619,779,533.14/2,356,705.40 - Step 6: Final answer
x = 2,627,659.69
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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.