Finding the Fourth Proportional to 5,778,596.19, 8,670,313.53 and 2,538,462.63
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Solution
The fourth proportional to 5,778,596.19, 8,670,313.53 and 2,538,462.63 is: 3,808,756.69
Step by Step Solution
- Step 1: Write the proportion equation
5,778,596.19 : 8,670,313.53 = 2,538,462.63 : x - Step 2: Convert to fraction form
5,778,596.19/8,670,313.53 = 2,538,462.63/x - Step 3: Cross multiply
5,778,596.19x = 8,670,313.53 × 2,538,462.63 - Step 4: Simplify right side
5,778,596.19x = 22,009,266,886,288.38 - Step 5: Solve for x
x = 22,009,266,886,288.38/5,778,596.19 - Step 6: Final answer
x = 3,808,756.69
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1.5x scale
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.