Finding the Fourth Proportional to 4,357,419.21, 6,013,094.25 and 2,423,625.21
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Solution
The fourth proportional to 4,357,419.21, 6,013,094.25 and 2,423,625.21 is: 3,344,522.55
Step by Step Solution
- Step 1: Write the proportion equation
4,357,419.21 : 6,013,094.25 = 2,423,625.21 : x - Step 2: Convert to fraction form
4,357,419.21/6,013,094.25 = 2,423,625.21/x - Step 3: Cross multiply
4,357,419.21x = 6,013,094.25 × 2,423,625.21 - Step 4: Simplify right side
4,357,419.21x = 14,573,486,814,406.04 - Step 5: Solve for x
x = 14,573,486,814,406.04/4,357,419.21 - Step 6: Final answer
x = 3,344,522.55
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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.