Finding the Fourth Proportional to 2,948,462.10, 4,068,204.53 and 1,658,831.94
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Solution
The fourth proportional to 2,948,462.10, 4,068,204.53 and 1,658,831.94 is: 2,288,809.35
Step by Step Solution
- Step 1: Write the proportion equation
2,948,462.10 : 4,068,204.53 = 1,658,831.94 : x - Step 2: Convert to fraction form
2,948,462.10/4,068,204.53 = 1,658,831.94/x - Step 3: Cross multiply
2,948,462.10x = 4,068,204.53 × 1,658,831.94 - Step 4: Simplify right side
2,948,462.10x = 6,748,467,612,816.69 - Step 5: Solve for x
x = 6,748,467,612,816.69/2,948,462.10 - Step 6: Final answer
x = 2,288,809.35
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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.