Finding the Fourth Proportional to 4,838,749.86, 6,677,422.11 and 2,663,246.40
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Solution
The fourth proportional to 4,838,749.86, 6,677,422.11 and 2,663,246.40 is: 3,675,251.03
Step by Step Solution
- Step 1: Write the proportion equation
4,838,749.86 : 6,677,422.11 = 2,663,246.40 : x - Step 2: Convert to fraction form
4,838,749.86/6,677,422.11 = 2,663,246.40/x - Step 3: Cross multiply
4,838,749.86x = 6,677,422.11 × 2,663,246.40 - Step 4: Simplify right side
4,838,749.86x = 17,783,620,395,737.90 - Step 5: Solve for x
x = 17,783,620,395,737.90/4,838,749.86 - Step 6: Final answer
x = 3,675,251.03
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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.