Finding the Fourth Proportional to 2,243,246.26, 3,095,664.06 and 1,224,651.02
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Solution
The fourth proportional to 2,243,246.26, 3,095,664.06 and 1,224,651.02 is: 1,690,009.79
Step by Step Solution
- Step 1: Write the proportion equation
2,243,246.26 : 3,095,664.06 = 1,224,651.02 : x - Step 2: Convert to fraction form
2,243,246.26/3,095,664.06 = 1,224,651.02/x - Step 3: Cross multiply
2,243,246.26x = 3,095,664.06 × 1,224,651.02 - Step 4: Simplify right side
2,243,246.26x = 3,791,108,148,656.34 - Step 5: Solve for x
x = 3,791,108,148,656.34/2,243,246.26 - Step 6: Final answer
x = 1,690,009.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.