Finding the Fourth Proportional to 3,661,714.32, 5,488,726.62 and 1,232,024.12
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Solution
The fourth proportional to 3,661,714.32, 5,488,726.62 and 1,232,024.12 is: 1,846,742.53
Step by Step Solution
- Step 1: Write the proportion equation
3,661,714.32 : 5,488,726.62 = 1,232,024.12 : x - Step 2: Convert to fraction form
3,661,714.32/5,488,726.62 = 1,232,024.12/x - Step 3: Cross multiply
3,661,714.32x = 5,488,726.62 × 1,232,024.12 - Step 4: Simplify right side
3,661,714.32x = 6,762,243,583,926.08 - Step 5: Solve for x
x = 6,762,243,583,926.08/3,661,714.32 - Step 6: Final answer
x = 1,846,742.53
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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.