Finding the Fourth Proportional to 2,937,342.66, 4,053,565.53 and 1,630,683.06
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Solution
The fourth proportional to 2,937,342.66, 4,053,565.53 and 1,630,683.06 is: 2,250,360.75
Step by Step Solution
- Step 1: Write the proportion equation
2,937,342.66 : 4,053,565.53 = 1,630,683.06 : x - Step 2: Convert to fraction form
2,937,342.66/4,053,565.53 = 1,630,683.06/x - Step 3: Cross multiply
2,937,342.66x = 4,053,565.53 × 1,630,683.06 - Step 4: Simplify right side
2,937,342.66x = 6,610,080,642,370.92 - Step 5: Solve for x
x = 6,610,080,642,370.92/2,937,342.66 - Step 6: Final answer
x = 2,250,360.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.