Finding the Fourth Proportional to 2,076,176.70, 3,113,881.05 and 579,959.10
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Solution
The fourth proportional to 2,076,176.70, 3,113,881.05 and 579,959.10 is: 869,831.38
Step by Step Solution
- Step 1: Write the proportion equation
2,076,176.70 : 3,113,881.05 = 579,959.10 : x - Step 2: Convert to fraction form
2,076,176.70/3,113,881.05 = 579,959.10/x - Step 3: Cross multiply
2,076,176.70x = 3,113,881.05 × 579,959.10 - Step 4: Simplify right side
2,076,176.70x = 1,805,923,651,265.06 - Step 5: Solve for x
x = 1,805,923,651,265.06/2,076,176.70 - Step 6: Final answer
x = 869,831.38
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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.