Finding the Fourth Proportional to 4,534,931.60, 6,258,205.68 and 2,497,741.04
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Solution
The fourth proportional to 4,534,931.60, 6,258,205.68 and 2,497,741.04 is: 3,446,882.67
Step by Step Solution
- Step 1: Write the proportion equation
4,534,931.60 : 6,258,205.68 = 2,497,741.04 : x - Step 2: Convert to fraction form
4,534,931.60/6,258,205.68 = 2,497,741.04/x - Step 3: Cross multiply
4,534,931.60x = 6,258,205.68 × 2,497,741.04 - Step 4: Simplify right side
4,534,931.60x = 15,631,377,163,697.11 - Step 5: Solve for x
x = 15,631,377,163,697.11/4,534,931.60 - Step 6: Final answer
x = 3,446,882.67
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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.