Finding the Fourth Proportional to 4,602,990.24, 6,354,848.16 and 4,092,279.12
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Solution
The fourth proportional to 4,602,990.24, 6,354,848.16 and 4,092,279.12 is: 5,649,764.84
Step by Step Solution
- Step 1: Write the proportion equation
4,602,990.24 : 6,354,848.16 = 4,092,279.12 : x - Step 2: Convert to fraction form
4,602,990.24/6,354,848.16 = 4,092,279.12/x - Step 3: Cross multiply
4,602,990.24x = 6,354,848.16 × 4,092,279.12 - Step 4: Simplify right side
4,602,990.24x = 26,005,812,435,938.42 - Step 5: Solve for x
x = 26,005,812,435,938.42/4,602,990.24 - Step 6: Final answer
x = 5,649,764.84
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1.5x scale
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.