Finding the Fourth Proportional to 4,557,860.71, 6,289,149.03 and 2,623,747.57
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Solution
The fourth proportional to 4,557,860.71, 6,289,149.03 and 2,623,747.57 is: 3,620,369.41
Step by Step Solution
- Step 1: Write the proportion equation
4,557,860.71 : 6,289,149.03 = 2,623,747.57 : x - Step 2: Convert to fraction form
4,557,860.71/6,289,149.03 = 2,623,747.57/x - Step 3: Cross multiply
4,557,860.71x = 6,289,149.03 × 2,623,747.57 - Step 4: Simplify right side
4,557,860.71x = 16,501,139,484,830.36 - Step 5: Solve for x
x = 16,501,139,484,830.36/4,557,860.71 - Step 6: Final answer
x = 3,620,369.41
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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.