Finding the Fourth Proportional to 4,753,267.96, 6,559,465.14 and 2,577,859.12
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Solution
The fourth proportional to 4,753,267.96, 6,559,465.14 and 2,577,859.12 is: 3,557,421.37
Step by Step Solution
- Step 1: Write the proportion equation
4,753,267.96 : 6,559,465.14 = 2,577,859.12 : x - Step 2: Convert to fraction form
4,753,267.96/6,559,465.14 = 2,577,859.12/x - Step 3: Cross multiply
4,753,267.96x = 6,559,465.14 × 2,577,859.12 - Step 4: Simplify right side
4,753,267.96x = 16,909,377,033,471.08 - Step 5: Solve for x
x = 16,909,377,033,471.08/4,753,267.96 - Step 6: Final answer
x = 3,557,421.37
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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.