Finding the Fourth Proportional to 4,597,587.63, 6,885,752.58 and 4,438,155.33
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Solution
The fourth proportional to 4,597,587.63, 6,885,752.58 and 4,438,155.33 is: 6,646,972.71
Step by Step Solution
- Step 1: Write the proportion equation
4,597,587.63 : 6,885,752.58 = 4,438,155.33 : x - Step 2: Convert to fraction form
4,597,587.63/6,885,752.58 = 4,438,155.33/x - Step 3: Cross multiply
4,597,587.63x = 6,885,752.58 × 4,438,155.33 - Step 4: Simplify right side
4,597,587.63x = 30,560,039,513,988.25 - Step 5: Solve for x
x = 30,560,039,513,988.25/4,597,587.63 - Step 6: Final answer
x = 6,646,972.71
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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.