Finding the Fourth Proportional to 4,913,126.73, 6,780,024.08 and 2,677,923.54
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Solution
The fourth proportional to 4,913,126.73, 6,780,024.08 and 2,677,923.54 is: 3,695,484.99
Step by Step Solution
- Step 1: Write the proportion equation
4,913,126.73 : 6,780,024.08 = 2,677,923.54 : x - Step 2: Convert to fraction form
4,913,126.73/6,780,024.08 = 2,677,923.54/x - Step 3: Cross multiply
4,913,126.73x = 6,780,024.08 × 2,677,923.54 - Step 4: Simplify right side
4,913,126.73x = 18,156,386,072,209.23 - Step 5: Solve for x
x = 18,156,386,072,209.23/4,913,126.73 - Step 6: Final answer
x = 3,695,484.99
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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.