Finding the Fourth Proportional to 4,046,490.79, 5,587,886.35 and 2,598,708.41
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Solution
The fourth proportional to 4,046,490.79, 5,587,886.35 and 2,598,708.41 is: 3,588,612.46
Step by Step Solution
- Step 1: Write the proportion equation
4,046,490.79 : 5,587,886.35 = 2,598,708.41 : x - Step 2: Convert to fraction form
4,046,490.79/5,587,886.35 = 2,598,708.41/x - Step 3: Cross multiply
4,046,490.79x = 5,587,886.35 × 2,598,708.41 - Step 4: Simplify right side
4,046,490.79x = 14,521,287,263,848.66 - Step 5: Solve for x
x = 14,521,287,263,848.66/4,046,490.79 - Step 6: Final answer
x = 3,588,612.46
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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.