Finding the Fourth Proportional to 4,484,182.36, 6,188,302.38 and 2,447,123.08
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Solution
The fourth proportional to 4,484,182.36, 6,188,302.38 and 2,447,123.08 is: 3,377,101.19
Step by Step Solution
- Step 1: Write the proportion equation
4,484,182.36 : 6,188,302.38 = 2,447,123.08 : x - Step 2: Convert to fraction form
4,484,182.36/6,188,302.38 = 2,447,123.08/x - Step 3: Cross multiply
4,484,182.36x = 6,188,302.38 × 2,447,123.08 - Step 4: Simplify right side
4,484,182.36x = 15,143,537,580,116.93 - Step 5: Solve for x
x = 15,143,537,580,116.93/4,484,182.36 - Step 6: Final answer
x = 3,377,101.19
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1.5x scale
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.