Finding the Fourth Proportional to 4,536,695.52, 6,260,781.60 and 2,603,309.76
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Solution
The fourth proportional to 4,536,695.52, 6,260,781.60 and 2,603,309.76 is: 3,592,648.83
Step by Step Solution
- Step 1: Write the proportion equation
4,536,695.52 : 6,260,781.60 = 2,603,309.76 : x - Step 2: Convert to fraction form
4,536,695.52/6,260,781.60 = 2,603,309.76/x - Step 3: Cross multiply
4,536,695.52x = 6,260,781.60 × 2,603,309.76 - Step 4: Simplify right side
4,536,695.52x = 16,298,753,844,508.41 - Step 5: Solve for x
x = 16,298,753,844,508.41/4,536,695.52 - Step 6: Final answer
x = 3,592,648.83
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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.