Finding the Fourth Proportional to 4,065,490.13, 6,090,104.68 and 2,445,364.42
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Solution
The fourth proportional to 4,065,490.13, 6,090,104.68 and 2,445,364.42 is: 3,663,156.18
Step by Step Solution
- Step 1: Write the proportion equation
4,065,490.13 : 6,090,104.68 = 2,445,364.42 : x - Step 2: Convert to fraction form
4,065,490.13/6,090,104.68 = 2,445,364.42/x - Step 3: Cross multiply
4,065,490.13x = 6,090,104.68 × 2,445,364.42 - Step 4: Simplify right side
4,065,490.13x = 14,892,525,277,208.81 - Step 5: Solve for x
x = 14,892,525,277,208.81/4,065,490.13 - Step 6: Final answer
x = 3,663,156.18
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1.5x scale
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.