Finding the Fourth Proportional to 6,464,937.38, 9,697,454.66 and 2,869,737.80
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Solution
The fourth proportional to 6,464,937.38, 9,697,454.66 and 2,869,737.80 is: 4,304,628.27
Step by Step Solution
- Step 1: Write the proportion equation
6,464,937.38 : 9,697,454.66 = 2,869,737.80 : x - Step 2: Convert to fraction form
6,464,937.38/9,697,454.66 = 2,869,737.80/x - Step 3: Cross multiply
6,464,937.38x = 9,697,454.66 × 2,869,737.80 - Step 4: Simplify right side
6,464,937.38x = 27,829,152,160,275.22 - Step 5: Solve for x
x = 27,829,152,160,275.22/6,464,937.38 - Step 6: Final answer
x = 4,304,628.27
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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.