Finding the Fourth Proportional to 1,756,854.02, 2,630,260.64 and 1,645,252.22
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Solution
The fourth proportional to 1,756,854.02, 2,630,260.64 and 1,645,252.22 is: 2,463,176.85
Step by Step Solution
- Step 1: Write the proportion equation
1,756,854.02 : 2,630,260.64 = 1,645,252.22 : x - Step 2: Convert to fraction form
1,756,854.02/2,630,260.64 = 1,645,252.22/x - Step 3: Cross multiply
1,756,854.02x = 2,630,260.64 × 1,645,252.22 - Step 4: Simplify right side
1,756,854.02x = 4,327,442,157,138.62 - Step 5: Solve for x
x = 4,327,442,157,138.62/1,756,854.02 - Step 6: Final answer
x = 2,463,176.85
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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.