Finding the Fourth Proportional to 4,243,076.48, 6,354,484.04 and 2,442,174.48
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Solution
The fourth proportional to 4,243,076.48, 6,354,484.04 and 2,442,174.48 is: 3,657,430.84
Step by Step Solution
- Step 1: Write the proportion equation
4,243,076.48 : 6,354,484.04 = 2,442,174.48 : x - Step 2: Convert to fraction form
4,243,076.48/6,354,484.04 = 2,442,174.48/x - Step 3: Cross multiply
4,243,076.48x = 6,354,484.04 × 2,442,174.48 - Step 4: Simplify right side
4,243,076.48x = 15,518,758,756,055.30 - Step 5: Solve for x
x = 15,518,758,756,055.30/4,243,076.48 - Step 6: Final answer
x = 3,657,430.84
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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.