Finding the Fourth Proportional to 4,242,180.35, 6,363,283.62 and 1,047,306.87
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Solution
The fourth proportional to 4,242,180.35, 6,363,283.62 and 1,047,306.87 is: 1,570,963.54
Step by Step Solution
- Step 1: Write the proportion equation
4,242,180.35 : 6,363,283.62 = 1,047,306.87 : x - Step 2: Convert to fraction form
4,242,180.35/6,363,283.62 = 1,047,306.87/x - Step 3: Cross multiply
4,242,180.35x = 6,363,283.62 × 1,047,306.87 - Step 4: Simplify right side
4,242,180.35x = 6,664,310,650,984.47 - Step 5: Solve for x
x = 6,664,310,650,984.47/4,242,180.35 - Step 6: Final answer
x = 1,570,963.54
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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.