Finding the Fourth Proportional to 4,594,141.19, 6,890,960.28 and 1,398,999.80
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Solution
The fourth proportional to 4,594,141.19, 6,890,960.28 and 1,398,999.80 is: 2,098,423.12
Step by Step Solution
- Step 1: Write the proportion equation
4,594,141.19 : 6,890,960.28 = 1,398,999.80 : x - Step 2: Convert to fraction form
4,594,141.19/6,890,960.28 = 1,398,999.80/x - Step 3: Cross multiply
4,594,141.19x = 6,890,960.28 × 1,398,999.80 - Step 4: Simplify right side
4,594,141.19x = 9,640,452,076,001.59 - Step 5: Solve for x
x = 9,640,452,076,001.59/4,594,141.19 - Step 6: Final answer
x = 2,098,423.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.